- 三点支撑
- 三点支承
- 三足支架
- three: n. 1.三个人[东西]。 2.三岁，三时。 3.【板球 ...
- point: n. 1.尖头，尖端；尖头器具；〔美国〕笔尖；接种针，雕 ...
- support: vt. 1.支承，支撑；支持；支援，维护。 2.援助；拥 ...
- point of support: 承重点; 支撑点; 支承点; 支点
- support point: 支持点; 支持价位
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three-point support中文什么意思
- 三点支撑
- 三点支承
- 三足支架
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例句与用法
- Three - point support gear boxes for cranes
起重机用三支点减速器 - The main shuchural features of the new electric single - girder overhead travelling crane presented in this paper is as follows : using a special gisder section to provide simple production technology and light weight ; dopting hinged connection at one end between main glrders and end carrages instead of the rigid connection at both ends , eliminating the three - point supporting problem with the crane and thus improving the travelling perfomance ; extending crane wheels life contributed to the combination of no - flange crane wheels and horizontal rollers
提供种生产工艺简单、自重轻的主梁截面，并将单梁起重机主、端梁的刚性连接改为端用铰接连接，解决了在制造和轨道安装时因误差而造成的大车运行三条腿现象，提高了运行性能；用可调大车运行水平轮中心距的设计，代替带轮缘的大车轮，提高大车轮的使用寿命。