常見(jiàn)例句The seasons follow each other in rotation. 四季循環(huán)交替。A rotation of personnel; crop rotation. 員工的輪流替換; 農(nóng)作物的輪作The rotation of crops keeps the soil healthy and fertile. 谷物輪種使土壤保持了肥力和高質(zhì)。The sun appears to rise and set because of the earth's rotation. 因?yàn)榈厍蛟谧赞D(zhuǎn),看上去就有了日出和日落。The chairmanship of the committee changes in rotation. 委員會(huì)主席一職是輪流擔(dān)任的。Four-axis NC machine tools with rotation table are most suitable for the machining of rotationally complicated compound free form surfaces. 摘要帶回轉(zhuǎn)工作臺(tái)的四軸機(jī)床最適合用來(lái)加工由復(fù)雜多曲面構(gòu)成的回轉(zhuǎn)體類模具或零件。 返回 rotationally