钢管口应先装上管螺母，以免穿线时损伤导线绝缘层。
At first, pipe bolts should be erected at the nozzle so as to prevent the insulation coat of the conductor from being damaged while wiring.
本实用新型涉及一种脱离导线绝缘层的同时拧紧导电体的导线拧脱装置。
The utility model relates to a conductor kickoff mechanism which can break away from a conductor insulating layer and screw down an electric conductor.
导线绝缘层的过热以及由此发生的着火和燃烧是载人航天飞行器中引起火灾的主要原因。
The damage and overheating of wire insulation are main ignition source in the fire incidents of the manned spacecraft in microgravity.
应用推荐