行走部分的英文
running gear
undercarriage
例句与用法
- Directed by rack and guide rail which are fixed on the base , the traveling part of milling mechanism is drived by motor through feed change unit
同时，带动行走部分的大多是丝杆螺母机构，滚珠丝杆等，而光杆和齿条齿轮机构均为导向定位作用。 - The link and length track is similar to the main vehicle track that again looks better fitted than it does on the sprues with little hassle during assembly
拖车的行走部分很简单，一个连接杆连两个路轮，再连到单独开出的轴上，装完后悬挂可动（动个鸟！半拼接履带！ ）
