Shipbuilding . sea water valves . screw - down stop - and - check valves with opening mechanism . pattern iv . operating mechanism parts list.
造船工业。海水专用阀门。带打开机构的螺杆向下止动和止回阀。式样。操作机构零件细目表。
The utility model relates to a conductor kickoff mechanism which can break away from a conductor insulating layer and screw down an electric conductor.
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。
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