转动架是头盔面窗测试仪系列中关键和通用的部件。
The rotational stand is a key and communal device in measuring instruments of the helmet viewing window.
电机通过皮带轮带动转动架转动，横杆和管筒拍打大豆植株脱粒。
The motor drives the rotating rack to rotate through the belt pulley; and the cross bar and the pipe barrel beat the soybean plant for threshing.
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。
An attachment for a lathe consisting of a rotating cylindrical block holding various cutting tools.
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