例句與造句

1. As the roller gear cam rotates in co - ordination , machinery to operate effectively
   由于滾子齒輪式凸輪在旋轉(zhuǎn)時(shí)互相配合，機(jī)械以有效運(yùn)作。
2. Focusing on present defects of cnc milling machine tools specializing in machining the roller gear indexing cam , two design projects of simultaneous five - axis movements of cnc milling machine tools specializing in machining the roller gear indexing cam are raised
   摘要針對(duì)當(dāng)前國內(nèi)弧面凸輪加工專用數(shù)控銑床的缺陷，提出兩種五軸聯(lián)動(dòng)的加工弧面凸輪專用數(shù)控銑床的設(shè)計(jì)方案。
3. It's difficult to find roller gear in a sentence. 用roller gear造句挺難的