magnetic catch磁性: magnetism; magnetic; magneti ...保险: insure; guarantee; insurance器: implement; utensil; ware保险器: catch; fuse cutout; parachute; protecting device; protector; safeguard保险器接点: circuit contact; curcuit contact下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:磁性保险器，即可在微信中查询翻译
