齿条齿轮 meaning in English

rack and pinion
rack pinion

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。
Its longish hood and two - tone interior cloak a responsive chassis that incorporates a fully independent suspension and rack - and - pinion steering , tuned to handle everything from rough pavement to highway curves
它修长的折式车篷和两种色调的内部装饰下，隐藏着是一个可对驾驶做出灵敏反应的底盘，其中融合了一个完全独立的悬架和齿条齿轮式转向装置，它们可应付起伏不平的路面和高速公路转弯的各种情况。