常見(jiàn)例句雙語(yǔ)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）的旋轉(zhuǎn)角度、旋轉(zhuǎn)方向，就能夠視覺(jué)辨認(rèn)對(duì)象齒輪 的壓印線(xiàn)。ip.com 返回 nip rotation