feed change unit造句
例句與造句
- 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
同時(shí)，帶動(dòng)行走部分的大多是絲桿螺母機(jī)構(gòu)，滾珠絲桿等，而光桿和齒條齒輪機(jī)構(gòu)均為導(dǎo)向定位作用。 - It's difficult to find feed change unit in a sentence. 用feed change unit造句挺難的