{"id":1852,"date":"2026-01-14T03:18:46","date_gmt":"2026-01-14T03:18:46","guid":{"rendered":"https:\/\/tractorptoshaft.net\/?p=1852"},"modified":"2026-01-14T03:18:46","modified_gmt":"2026-01-14T03:18:46","slug":"precision-drive-shafts-for-back-to-back-hybrid-ev-test-benches","status":"publish","type":"post","link":"https:\/\/tractorptoshaft.net\/vi\/application\/truc-truyen-dong-chinh-xac-cho-cac-be-thu-nghiem-xe-dien-lai-ghep-noi-tiep-nhau\/","title":{"rendered":"Tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng ch\u00ednh x\u00e1c cho b\u1ec7 th\u1eed nghi\u1ec7m xe hybrid v\u00e0 xe \u0111i\u1ec7n gh\u00e9p n\u1ed1i ti\u1ebfp."},"content":{"rendered":"
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Tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng ch\u00ednh x\u00e1c cho k\u1ebft n\u1ed1i song song
\nB\u1ec7 th\u1eed nghi\u1ec7m xe hybrid v\u00e0 xe \u0111i\u1ec7n<\/span><\/h1>\n

T\u1ed1i \u01b0u h\u00f3a v\u00f2ng tu\u1ea7n ho\u00e0n c\u01a1 kh\u00ed trong c\u00e1c thi\u1ebft l\u1eadp dyno tu\u1ea7n ho\u00e0n c\u00f4ng su\u1ea5t. Lo\u1ea1i b\u1ecf rung \u0111\u1ed9ng k\u00fd sinh trong th\u1eed nghi\u1ec7m \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n t\u1ed1c \u0111\u1ed9 cao tr\u00ean to\u00e0n khu v\u1ef1c Brainport Eindhoven v\u00e0 c\u00e1c v\u00f9ng l\u00e2n c\u1eadn.<\/p>\n

C\u1ea5u h\u00ecnh tr\u1ee5c c\u1ee7a b\u1ea1n<\/a><\/span><\/div>\n<\/div>\n<\/div>\n
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S\u1ef1 c\u1ed1 \u201cv\u00f4 h\u00ecnh\u201d trong c\u00e1c gi\u00e0n khoan tu\u1ea7n ho\u00e0n \u0111i\u1ec7n<\/h2>\n

T\u00f4i \u0111\u00e3 d\u00e0nh g\u1ea7n hai th\u1eadp k\u1ef7 \u0111i v\u00e0o c\u00e1c ph\u00f2ng th\u1eed nghi\u1ec7m \u0111\u1ed9ng c\u01a1 \u2013 t\u1eeb Detroit \u0111\u1ebfn Helmond \u2013 v\u00e0 nghe th\u1ea5y ti\u1ebfng vo ve \u0111\u1eb7c tr\u01b0ng, \u200b\u200bnghe nh\u01b0 ti\u1ebfng nghi\u1ebfn r\u0103ng. B\u1ea1n bi\u1ebft \u0111\u1ea5y, ti\u1ebfng \u0111\u00f3 th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n ngay khi chu k\u1ef3 th\u1eed nghi\u1ec7m \u0111\u1ea1t \u0111\u1ebfn \u0111i\u1ec3m m\u00f4 ph\u1ecfng \"ch\u1ea1y tr\u00ean \u0111\u01b0\u1eddng cao t\u1ed1c\". C\u00e1c k\u1ef9 s\u01b0 xem d\u1eef li\u1ec7u t\u1eeb b\u1ed9 chuy\u1ec3n \u0111\u1ed5i m\u00f4-men xo\u1eafn, th\u1ea5y c\u00e1c \u0111\u1ec9nh nh\u1ecdn, v\u00e0 \u0111\u1ed5 l\u1ed7i cho t\u1ea7n s\u1ed1 chuy\u1ec3n m\u1ea1ch c\u1ee7a b\u1ed9 bi\u1ebfn t\u1ea7n.<\/p>\n

Nh\u01b0ng theo kinh nghi\u1ec7m c\u1ee7a t\u00f4i, ch\u00edn tr\u00ean m\u01b0\u1eddi tr\u01b0\u1eddng h\u1ee3p, v\u1ea5n \u0111\u1ec1 kh\u00f4ng ph\u1ea3i l\u00e0 linh ki\u1ec7n \u0111i\u1ec7n t\u1eed. M\u00e0 l\u00e0 c\u01a1 kh\u00ed. C\u1ee5 th\u1ec3 h\u01a1n, \u0111\u00f3 l\u00e0... c\u1ed9ng h\u01b0\u1edfng k\u00fd sinh<\/strong> trong tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng trung gian n\u1ed1i \u0111\u1ed9ng c\u01a1 \u0111\u1ea7u v\u00e0o v\u1edbi \u0111\u1ed9ng c\u01a1 t\u1ea3i trong c\u1ea5u h\u00ecnh gh\u00e9p n\u1ed1i tr\u1ef1c ti\u1ebfp c\u1ee7a b\u1ea1n.<\/p>\n

T\u1ea1i H\u00e0 Lan, n\u01a1i m\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng g\u1ea7n nh\u01b0 l\u00e0 m\u1ed9t t\u00edn ng\u01b0\u1ee1ng, th\u00ec... N\u1ed1i ti\u1ebfp nhau (ho\u1eb7c tu\u1ea7n ho\u00e0n \u0111i\u1ec7n)<\/strong> B\u1ec7 th\u1eed nghi\u1ec7m l\u00e0 ti\u00eau chu\u1ea9n th\u00f4ng th\u01b0\u1eddng. \u0110\u00f3 l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt tuy\u1ec7t v\u1eddi: b\u1ea1n k\u1ebft n\u1ed1i c\u01a1 h\u1ecdc hai m\u00e1y \u0111i\u1ec7n, tu\u1ea7n ho\u00e0n m\u00f4-men xo\u1eafn trong m\u1ed9t v\u00f2ng k\u00edn, v\u00e0 ch\u1ec9 l\u1ea5y \u0111\u1ee7 \u0111i\u1ec7n l\u01b0\u1edbi \u0111\u1ec3 b\u00f9 \u0111\u1eafp t\u1ed5n th\u1ea5t c\u01a1 h\u1ecdc v\u00e0 \u0111i\u1ec7n n\u0103ng. Nh\u01b0ng c\u00e1ch b\u1ed1 tr\u00ed n\u00e0y t\u1ea1o ra m\u1ed9t t\u00ecnh hu\u1ed1ng \"\u0111\u1ea5u tranh\". Tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng kh\u00f4ng ch\u1ec9 truy\u1ec1n t\u1ea3i n\u0103ng l\u01b0\u1ee3ng; n\u00f3 c\u00f2n ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t l\u00f2 xo c\u1ee9ng gi\u1eefa hai ngu\u1ed3n m\u00f4-men xo\u1eafn c\u1ef1c m\u1ea1nh, t\u1ea7n s\u1ed1 cao.<\/p>\n

H\u1ea7u h\u1ebft c\u00e1c nh\u00e0 cung c\u1ea5p tr\u1ee5c c\u00f4ng nghi\u1ec7p s\u1ebd b\u00e1n cho b\u1ea1n m\u1ed9t tr\u1ee5c c\u00e2n b\u1eb1ng ti\u00eau chu\u1ea9n G6.3 v\u00e0 coi nh\u01b0 xong. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi m\u1ed9t nh\u00e0 m\u00e1y gi\u1ea5y. Nh\u01b0ng khi b\u1ea1n quay m\u1ed9t tr\u1ee5c E-Axle \u1edf t\u1ed1c \u0111\u1ed9 16.000 v\u00f2ng\/ph\u00fat? S\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng nh\u1ecf \u0111\u00f3 s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t c\u00fa \u0111\u00e1nh m\u1ea1nh.<\/p>\n<\/div>\n

\"S\u01a1<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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Thi\u1ebft k\u1ebf tr\u1ee5c \"\u00eam \u00e1i\"<\/span><\/h2>\n

V\u1eady l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 kh\u1eafc ph\u1ee5c \u0111i\u1ec1u n\u00e0y? T\u1ea1i Ever-Power, ch\u00fang t\u00f4i kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n c\u1eaft m\u1ed9t \u1ed1ng v\u00e0 h\u00e0n m\u1eb7t b\u00edch v\u00e0o. Ch\u00fang t\u00f4i thi\u1ebft k\u1ebf tr\u1ee5c nh\u01b0 m\u1ed9t b\u1ed9 ph\u1eadn \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng c\u1ee7a b\u1ea1n.<\/p>\n

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1. Qu\u1ea3n l\u00fd t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n<\/h3>\n

\u0110\u1ec3 th\u1eed nghi\u1ec7m EV, b\u1ea1n c\u1ea7n ch\u1ea1y b\u00ean tr\u00ean<\/em> T\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean u\u1ed1n cong \u0111\u1ea7u ti\u00ean c\u1ee7a tr\u1ee5c th\u00e9p ti\u00eau chu\u1ea9n. Ch\u00fang t\u00f4i s\u1eed d\u1ee5ng tr\u1ee5c c\u00f3 \u0111\u01b0\u1eddng k\u00ednh l\u1edbn v\u00e0 th\u00e0nh m\u1ecfng. V\u1eadt li\u1ec7u composite s\u1ee3i carbon<\/strong> c\u00e1c \u1ed1ng n\u00e0y gi\u00fap \u0111\u1ea9y ng\u01b0\u1ee1ng t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n v\u01b0\u1ee3t xa 20.000 v\u00f2ng\/ph\u00fat m\u00e0 kh\u00f4ng l\u00e0m t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng quay, \u0111i\u1ec1u n\u00e0y s\u1ebd l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng ph\u1ea3n h\u1ed3i linh ho\u1ea1t c\u1ee7a xe.<\/p>\n<\/div>\n

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2. \u0110\u01b0\u1eddng cong spline kh\u00f4ng c\u00f3 khe h\u1edf<\/h3>\n

Trong m\u1ed9t h\u1ec7 th\u1ed1ng gh\u00e9p n\u1ed1i li\u00ean ti\u1ebfp, s\u1ef1 \u0111\u1ea3o chi\u1ec1u m\u00f4-men xo\u1eafn x\u1ea3y ra trong v\u00e0i mili gi\u00e2y (m\u00f4 ph\u1ecfng phanh t\u00e1i t\u1ea1o n\u0103ng l\u01b0\u1ee3ng). C\u00e1c kh\u1edbp n\u1ed1i ti\u00eau chu\u1ea9n c\u00f3 \u0111\u1ed9 r\u01a1 nh\u1ea5t \u0111\u1ecbnh. Khi m\u00f4-men xo\u1eafn \u0111\u1ea3o chi\u1ec1u, \u0111\u1ed9 r\u01a1 \u0111\u00f3 t\u1ea1o ra t\u1ea3i tr\u1ecdng xung k\u00edch. Ch\u00fang t\u00f4i s\u1eed d\u1ee5ng c\u00e1c kh\u1edbp c\u1ea7u \u0111\u01b0\u1ee3c l\u1eafp s\u1eb5n<\/strong> ho\u1eb7c c\u00e1c thi\u1ebft k\u1ebf c\u00f3 chi\u1ec1u d\u00e0i c\u1ed1 \u0111\u1ecbnh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 \u0111\u1ed9 r\u01a1, b\u1ea3o v\u1ec7 c\u00e1c c\u1ea3m bi\u1ebfn m\u00f4-men xo\u1eafn \u0111\u1eaft ti\u1ec1n c\u1ee7a b\u1ea1n.<\/p>\n<\/div>\n

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3. C\u00e2n b\u1eb1ng ch\u00ednh x\u00e1c G2.5<\/h3>\n

Ti\u00eau chu\u1ea9n ISO 1940 G6.3 v\u1eabn ch\u01b0a \u0111\u1ee7 t\u1ed1t. Ch\u00fang t\u00f4i c\u00e2n b\u1eb1ng c\u00e1c tr\u1ee5c c\u1ee7a b\u00e0n th\u1eed nghi\u1ec7m t\u1ed1c \u0111\u1ed9 cao theo ti\u00eau chu\u1ea9n n\u00e0y. G2.5 ho\u1eb7c th\u1eadm ch\u00ed G1.0<\/strong>Qu\u00e1 tr\u00ecnh n\u00e0y r\u1ea5t t\u1ec9 m\u1ec9\u2014n\u00f3 bao g\u1ed3m vi\u1ec7c c\u00e2n b\u1eb1ng nhi\u1ec1u m\u1eb7t ph\u1eb3ng \u1edf t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh\u2014nh\u01b0ng \u0111\u00f3 l\u00e0 c\u00e1ch duy nh\u1ea5t \u0111\u1ec3 thu \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u ch\u00ednh x\u00e1c t\u1eeb thi\u1ebft b\u1ecb \u0111o c\u1ee7a b\u1ea1n.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt: D\u00f2ng TB-HighSpeed<\/h2>\n

Ch\u00fang t\u00f4i t\u00f9y ch\u1ec9nh t\u1eebng thi\u1ebft b\u1ecb, nh\u01b0ng b\u1ea3ng n\u00e0y th\u1ec3 hi\u1ec7n ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng cho c\u00e1c kh\u00e1ch h\u00e0ng \u00f4 t\u00f4 H\u00e0 Lan c\u1ee7a ch\u00fang t\u00f4i (DAF, VDL v\u00e0 c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u1ed9c l\u1eadp).<\/p>\n

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Tham s\u1ed1<\/th>\nPh\u1ea1m vi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th>\n<\/tr>\n<\/thead>\n
T\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh t\u1ed1i \u0111a<\/strong><\/td>\nT\u1ed1c \u0111\u1ed9 quay t\u1ed1i \u0111a 22.000 v\u00f2ng\/ph\u00fat (v\u1eadt li\u1ec7u composite) \/ 8.000 v\u00f2ng\/ph\u00fat (v\u1eadt li\u1ec7u th\u00e9p)<\/td>\n<\/tr>\n
M\u00f4men xo\u1eafn \u0111\u1ecbnh m\u1ee9c (Tn)<\/strong><\/td>\n200 Nm \u2013 45.000 Nm<\/td>\n<\/tr>\n
M\u00f4-men xo\u1eafn c\u1ef1c \u0111\u1ea1i\/s\u1ed1c<\/strong><\/td>\nM\u00f4-men xo\u1eafn \u0111\u1ecbnh m\u1ee9c g\u1ea5p 2,5 l\u1ea7n (Th\u1eddi gian t\u1ee9c th\u1eddi < 5ms)<\/td>\n<\/tr>\n
\u0110\u1ed9 c\u1ee9ng xo\u1eafn<\/strong><\/td>\nC\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh (25 \u2013 450 kNm\/rad)<\/td>\n<\/tr>\n
C\u00e2n b\u1eb1ng ch\u1ea5t l\u01b0\u1ee3ng<\/strong><\/td>\nISO 1940 G2.5 (Ti\u00eau chu\u1ea9n cho c\u00e1c b\u1ec7 th\u1eed nghi\u1ec7m)<\/td>\n<\/tr>\n
B\u00f9 chi\u1ec1u d\u00e0i<\/strong><\/td>\nTr\u1ee5c bi (ma s\u00e1t th\u1ea5p) ho\u1eb7c c\u1ed1 \u0111\u1ecbnh<\/td>\n<\/tr>\n
Giao di\u1ec7n m\u1eb7t b\u00edch<\/strong><\/td>\nDIN 120 \/ DIN 150 \/ CV-Joint \/ Trung t\u00e2m t\u00f9y ch\u1ec9nh<\/td>\n<\/tr>\n
Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/strong><\/td>\n-40\u00b0C \u0111\u1ebfn +150\u00b0C (M\u1ee1 ch\u1ecbu nhi\u1ec7t cao)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\"M\u1eb7t<\/p>\n
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B\u1ea1n c\u1ea7n c\u00e1c m\u00f4 h\u00ecnh CAD c\u1ee5 th\u1ec3?<\/h4>\n

Ch\u00fang t\u00f4i h\u1ed7 tr\u1ee3 c\u00e1c \u0111\u1ecbnh d\u1ea1ng STEP, IGES v\u00e0 Parasolid cho m\u00f4 ph\u1ecfng c\u1ee7a b\u1ea1n.<\/p>\n

Y\u00eau c\u1ea7u t\u1ec7p CAD<\/a><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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Th\u00e0nh c\u00f4ng c\u1ee7a kh\u00e1ch h\u00e0ng: Hi\u1ec7n t\u01b0\u1ee3ng rung \u0111\u1ed9ng \"ma\" \u1edf Brabant<\/h2>\n

B\u1ed1i c\u1ea3nh:<\/strong> M\u1ed9t nh\u00e0 cung c\u1ea5p h\u00e0ng \u0111\u1ea7u c\u1ea5p 1 g\u1ea7n Helmond (n\u1eb1m \u1edf trung t\u00e2m Khu c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4 H\u00e0 Lan) \u0111ang ti\u1ebfn h\u00e0nh v\u1eadn h\u00e0nh th\u1eed nghi\u1ec7m m\u1ed9t thi\u1ebft b\u1ecb \u0111o c\u00f4ng su\u1ea5t khung g\u1ea7m d\u1eabn \u0111\u1ed9ng b\u1ed1n b\u00e1nh m\u1edbi. H\u1ecd \u0111ang th\u1eed nghi\u1ec7m m\u1ed9t nguy\u00ean m\u1eabu h\u1ed9p s\u1ed1 hybrid d\u00e0nh cho \u1ee9ng d\u1ee5ng xe t\u1ea3i th\u01b0\u01a1ng m\u1ea1i.<\/p>\n

V\u1ea5n \u0111\u1ec1:<\/strong> M\u1ed7i khi chu k\u1ef3 th\u1eed nghi\u1ec7m b\u01b0\u1edbc v\u00e0o giai \u0111o\u1ea1n \u201ct\u00e1i t\u1ea1o\u201d \u1edf t\u1ed1c \u0111\u1ed9 2.500 v\u00f2ng\/ph\u00fat, c\u00e1c c\u1ea3m bi\u1ebfn rung tr\u00ean tr\u1ee5c \u0111\u1ea7u v\u00e0o h\u1ed9p s\u1ed1 l\u1ea1i k\u00eau inh \u1ecfi. Ng\u01b0\u1eddi qu\u1ea3n l\u00fd c\u01a1 s\u1edf tin ch\u1eafc r\u1eb1ng n\u1ec1n m\u00f3ng b\u00ea t\u00f4ng \u0111ang b\u1ecb n\u1ee9t. H\u1ecd ch\u1ec9 c\u00f2n v\u00e0i ng\u00e0y n\u1eefa l\u00e0 ph\u1ea3i ng\u1eebng ho\u1ea1t \u0111\u1ed9ng gi\u00e0n khoan \u0111\u1ec3 ti\u1ebfn h\u00e0nh ki\u1ec3m tra k\u1ef9 thu\u1eadt d\u00e2n d\u1ee5ng tr\u1ecb gi\u00e1 50.000 euro.<\/p>\n

S\u1ef1 can thi\u1ec7p c\u1ee7a Ever-Power:<\/strong> Ch\u00fang t\u00f4i nh\u1eadn \u0111\u01b0\u1ee3c cu\u1ed9c g\u1ecdi v\u00e0o th\u1ee9 Ba. \u0110\u1ebfn chi\u1ec1u th\u1ee9 T\u01b0, k\u1ef9 s\u01b0 hi\u1ec7n tr\u01b0\u1eddng c\u1ee7a ch\u00fang t\u00f4i \u0111\u00e3 c\u00f3 m\u1eb7t t\u1ea1i ch\u1ed7 v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch rung \u0111\u1ed9ng. Ch\u00fang t\u00f4i ph\u00e1t hi\u1ec7n ra v\u1ea5n \u0111\u1ec1 kh\u00f4ng ph\u1ea3i \u1edf s\u00e0n nh\u00e0 m\u00e0 l\u00e0 \u1edf... ti\u00eau chu\u1ea9n<\/em> Tr\u1ee5c c\u00e1c \u0111\u0103ng m\u00e0 h\u1ecd mua \u0111\u01b0\u1ee3c t\u1eeb m\u1ed9t catalog c\u00f4ng nghi\u1ec7p t\u1ed5ng h\u1ee3p. Ma s\u00e1t gi\u1eefa c\u00e1c r\u0103ng then qu\u00e1 cao khi ch\u1ecbu t\u1ea3i khi\u1ebfn tr\u1ee5c b\u1ecb \"k\u1eb9t\" theo tr\u1ee5c, truy\u1ec1n tr\u1ef1c ti\u1ebfp c\u00e1c xung \u0111\u00e1nh l\u1eeda c\u1ee7a \u0111\u1ed9ng c\u01a1 v\u00e0o khung m\u00e1y th\u1eed \u0111\u1ed9ng c\u01a1 thay v\u00ec h\u1ea5p th\u1ee5 ch\u00fang.<\/p>\n

Gi\u1ea3i ph\u00e1p:<\/strong> Ch\u00fang t\u00f4i \u0111\u00e3 thay th\u1ebf tr\u1ee5c ti\u00eau chu\u1ea9n b\u1eb1ng m\u1ed9t Tr\u1ee5c ma s\u00e1t th\u1ea5p d\u00f2ng TB-BS (Ball Spline)<\/strong> \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho m\u00f4-men xo\u1eafn 3.500 Nm. Ma s\u00e1t l\u0103n c\u1ee7a kh\u1edbp c\u1ea7u nh\u1ecf h\u01a1n 5% so v\u1edbi kh\u1edbp tr\u01b0\u1ee3t.<\/p>\n

K\u1ebft qu\u1ea3:<\/strong> Rung \u0111\u1ed9ng \"ma\" bi\u1ebfn m\u1ea5t ngay l\u1eadp t\u1ee9c. L\u1ef1c d\u1ecdc gi\u1ea3m 92%. Gi\u00e0n khoan ho\u1ea1t \u0111\u1ed9ng tr\u1edf l\u1ea1i trong v\u00f2ng 48 gi\u1edd, gi\u00fap kh\u00e1ch h\u00e0ng ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c nhi\u1ec1u tu\u1ea7n ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 m\u1ed9t kho\u1ea3n s\u1eeda ch\u1eefa n\u1ec1n m\u00f3ng ho\u00e0n to\u00e0n kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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H\u00e0ng ch\u00ednh h\u00e3ng: T\u00f9y ch\u1ec9nh theo y\u00eau c\u1ea7u l\u00e0 ti\u00eau chu\u1ea9n.<\/h2>\n

Nhi\u1ec1u qu\u1ea3n l\u00fd mua h\u00e0ng cho r\u1eb1ng \"S\u1ea3n xu\u1ea5t theo y\u00eau c\u1ea7u\" c\u00f3 ngh\u0129a l\u00e0 \"Ch\u1eadm ch\u1ea1p\". Nh\u01b0ng v\u1edbi ch\u00fang t\u00f4i th\u00ec kh\u00f4ng ph\u1ea3i v\u1eady. Nh\u00e0 m\u00e1y c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c trang b\u1ecb \u0111\u1ec3... \u0110a d\u1ea1ng s\u1ea3n ph\u1ea9m, s\u1ed1 l\u01b0\u1ee3ng \u00edt<\/strong> S\u1ea3n xu\u1ea5t d\u00e0nh ri\u00eang cho l\u0129nh v\u1ef1c nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n.<\/p>\n