spark plug terminal nut接头: connect; join; joint螺母: nut source; origin; parent火花塞接线杆: pin insulation; spark plug terminal pin活接头螺母: union nut接头螺母: collar nut; nipple; terminal nut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:火花塞接头螺母，即可在微信中查询翻译
