人们谈到车架尺寸时，通常是按照立管尺寸来计算的。
When people speak of bicycle frame sizes, they generally speak in terms of the seat tube length.
为防止所有自行车车架尺寸损坏水壶架完美的解决方案。
The perfect solution for preventing damaged bottle cages for all bike frame sizes.
本文以表征汽车车架动应力不均匀度为目标函数，以截面尺寸的大小为设计变量，对车架进行了优化设计。
This paper deals with optimal design of a vehicle frame. The unevenness of the dynamic stresses in vehicle frame is taken as objective function and the size of cross -section as design variable.
用内高压成形技术在国内首次成功地试制出全尺寸轿车副车架样件，经检测尺寸满足设计要求。
An engine cradle prototype with full size was manufactured successfully by internal high pressure forming (IHPF) in a laboratory of Harbin Institute of Technology.
用内高压成形技术在国内首次成功地试制出全尺寸轿车副车架样件，经检测尺寸满足设计要求。
An engine cradle prototype with full size was manufactured successfully by internal high pressure forming (IHPF) in a laboratory of Harbin Institute of Technology.
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