在第一个楼梯的上面是一个起重架台。
我朝后院望去，看到一个聚光灯从树上垂下来，我丈夫在灯下摆了一架台锯。
When I looked out into the backyard, I could see a spotlight hanging down from a tree. Under the light, I could see that my husband had set up a table saw.
该传动机构具有可使夹具架台在旋转时，该供应气压机构高压气体的气压管不会卷绕在一起。
The driving device has the advantage that when the fixture stand rotates, air pressure pipes which supply pressure gas for an air pressure structure can not be winded together.
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