first gear
短语词组
- first reduction gear wheel 第一級減速大齒輪
- first speed gear [機]頭档齒輪;一速齒輪
- first -gear engagement 頭档齒輪齧郃
- first speed gear sleeve 一档齒輪套筒
- First Ring Gear 第一環形齒輪
- first t gear 一档
- first stud gear 第一變速齒輪
- first machine gear shaping cutters 剃前插齒刀 返回 first gear