screw the nut tight把: grip; handle螺母: nut source; origin; parent拧紧: screw home; screw up; tighte ...把螺丝拧紧: tighten the screw螺母的拧紧力矩仍为136: nm 12mm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:把螺母拧紧，即可在微信中查询翻译
