管安装工人 pipe erector ; pipe fitter
套管安装服务 cashing & tubing services
风管安装 duct installation ; installation
排气弯管安装螺栓 exhaust elbow mounting bolt
发光二极管安装不良 LED dislocated
霓虹灯管安装面 installationsurface
油管安装 oil piping installation
软管安装 hose installation
歧管安装 manifold installation
过热管安装螺栓 [铁路] superheater unit bolt
为方便安装和维护，没有直管安装或电源要求。
For convenient installation and maintenance, there's no straight pipe mounting or power supply required.
所述的高压二极管安装在离心风扇的进风口处。
The high voltage diode is arranged at the air inlet of the centrifugal fan.
介绍了目前比较成功的倒垂孔钻孔、钻孔偏斜、保护管安装、双金属标的埋设及安装等施工方法和控制措施。
This paper introduces successful construction method and control measure currently used for holedrill, borehole deviation, protection tube, and embedment and installation of bimetal mark.
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