投影机的吊架种类繁多，使用受条件限制很大。用户需要根据不同室内结构、高度、与投影幕的距离以及投影机本身的重量来选择合适的吊架规格。
弹簧吊架 [铁路] spring hanger
电缆吊架 cable hanger
刚性吊架 rigid hanger ; rigid suspension hangers
恒力吊架 constant hanger
支吊架 supports and hangers ; suspension and support ; supports and pendants ; Hangers & Supports
起重机吊架 crane boom
管道支吊架 Pipe Supports and Hangers ; pipe-hanger support
重锤式吊架 counter weight hanger
管道支吊架图 piping support drawing
船体通过一个由螺栓和起重线组成的网络连接到吊架上。
The hull was attached to a lifting frame via a network of bolts and lifting wires.
在这一阶段，吊架固定在吊车的挂钩上，船体完全脱离海床，在水下被转移到吊篮里。
In this stage, the lifting frame was fixed to a hook attached to a crane, and the hull was lifted completely clear of the seabed and transferred underwater into the lifting cradle.
这个吊架是参照考古调查图纸所设计的，目的是适应船体，此外还配备了气囊，能够为船体脆弱的木质框架提供额外缓冲。
The lifting cradle was designed to fit the hull using archaeological survey drawings, and was fitted with air bags to provide additional cushioning for the hull's delicate timber framework.
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