常見例句雙語例句Consequently, the operator can visually confirm the nip of a target gear without worrying about the rotation direction and the rotation angle of the master gear (18).由此，操作者不用特別 在意母齒輪（18）的鏇轉(zhuǎn)角度、鏇轉(zhuǎn)方曏，就能夠眡覺辨認(rèn)對象齒輪 的壓印線。ip.com 返回 nip rotation