“螺旋体”的拼音为：luó xuán tǐ...

“芋螺科”的英语可以翻译为：Conidae ...

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“螺旋面”的拼音为：luó xuán miàn...

“蟹守螺”的英语可以翻译为：cerithium ...

建立了砂轮的球基渐开螺旋面方程和分度球面螺旋线方程,给出螺旋运动参数、螺旋线导程.The mechanism of grinding internal gear of spherical worm emery - wheel is researched.正圆锥螺旋面是正圆柱螺旋面被同轴正圆锥面截得.The ortho cone helicoid was used interrsect intercept by the ortho con...

螺帽已经脱落了.The nut has worked off.把你的扳手拿来, 把螺帽拧紧.Take your spanner, and tighten the nut.这些螺栓和螺帽把轮子固定下为.These bolts and nuts hold the wheels on....

我们用螺旋钻在冰上钻洞。We make a hole in the ice with an auger.螺旋钻在一刻不停地挥舞着.Drills were set to work without intermission.'螺旋'.''钻,木螺钻一种用于在木头或冰上''.'钻孔'. ''的工具.A tool for boring holes...