安装件 meaning in English

fabricated section
installation parts

Wheel mounting elements for industrial and agricultural disc wheels
工业和农业用盘形轮的轮安装件
Railway transport equipment . soap dispenser with wall - fixing gauges - fixings
铁路运输设备.用墙上固定装置的液体肥皂盒.安装件
Environmental testing - part 2 - 21 : tests - test u : robustness of termination and integral mounting devices
环境试验.第2 - 21部分:试验.试验u :引出端和整体安装件的坚固性
Valves , gauges and other safety fittings for application to boilers and to piping installations for and in connection with boilers - specification for valves , mountings and fittings
锅炉与锅炉连接管路用阀门水位计及其它安全管件.第1部分:阀门安装件和管件规范