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hand crank短语¹⁴⁴⁹⁷²⁺² 基本例句 n.手动曲柄 Can hand crank reels be converted to motor driven reels? 手摇卷轴可以转换为电机驱动卷轴吗? reelcraft Nestled inside a wooden bucket, there's a metal canister with a hand crank on top. 在一个木桶里,有一个金属容器,顶上有一个手摇转动曲柄。 blog.sina.com.cn Gatling’s gun sent some200 shots per minute out of six barrels, which were rotated by means of a hand crank. 加特林的机枪每分钟需要6盒子弹,可发射出200发子弹,是通过一个手柄来旋转射击的。 ecocn Old-style ones were operated with a hand crank. 早期的机器是靠一支把手操作。 koolearn The bottom bracket axle is permanently mounted to the right hand crank and has splines for the left hand crank. 而中轴本身是和安装大飞的曲柄连为一体的。 bikehome |