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- 曲柄一个传递转动的部件,包括一个手柄或把手与一个轴直角相连
A device for transmitting rotary motion, consisting of a handle or arm attached at right angles to a shaft.
- 直角弯,肘导管或管道中的直角弯;肘
A right-angled bend in a pipe or conduit; an elbow.
- 成直角的,垂直的交叉成直角的,或形成直角的
Intersecting at or forming right angles.
- 矩形,长方形具有四个边的方形,有四个直角
A four-sided plane figure with four right angles.
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海词词典,十七年品牌