“differential-screw jack”的概念、定义、翻译、参考文献-科学参考

单词	differential-screw jack
释义	differential-screw jack 差动千斤顶
随便看	skin vegetative reflex skin weld skin welding skin window skin window technique skin wool skin wool (羊毛) skiodrome skiou skip skip-a-day feeding skip-a-day restriction feeding skip appendicitis skip area skip attack skip back skip band skip bar skip before skip block welding skip block welding sequence skip bombing skip-bombing aircraft skip-box motion skip bucket

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