系鐵螺栓 的英文怎麼說
中文拼音 [xìtiěluóshuān]
系鐵螺栓
英文
yoke bolt-
Fixed railway installations. equipment for overhead telecommunication and signalling lines. tie and bracing bolts
鐵路固定裝置.通訊和信號裝置架空線路用器材.系緊和拉緊螺栓This voltage transformer has three poles and the iron is made of sheet. the body is fixed on the box cover by clamping. there have the primary and secondary bushing also on the box cover
本系列電壓互感器的鐵心由條形矽片疊成,為三柱芯式,器身用鐵夾件固定在箱蓋上,在箱蓋上裝有一次及二次套管等,油箱用鋼板焊成,油箱壁下部裝有接地螺栓及放油塞,箱底有四個安裝孔。
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