extended undercarriage arrangement是什么意思

用法例句

This article elaborates the CAD technology application condition and the prospects for development upon farm machinery mold design,body design,chassis arrangement design,farm machinery lightweight and so on.

本文就农业机械模具设计、车身设计、底盘布置设计、农业机械轻量化等方面来阐述CAD技术的应用状况及其发展前景。