An attachment for a lathe consisting of a rotating cylindrical block holding various cutting tools.

转动架，转塔车床上的附属物，由一个可安装各种刀具的可旋转的圆筒组成。

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Attachment systems can sometimes be heavier for a spherical motor than for a cylindrical one.

球形发动机的连接系统有时要比圆柱形发动机的重些。

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