nut bolt带: belt; girdle; ribbon; band; ...螺母: nut source; origin; parent的: 4次方是 The fourth power of 2 i ...螺栓: bolt; screw bolt; threaded b ...带紧锁螺母的螺栓: nut lock bolt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:带螺母的螺栓，即可在微信中查询翻译
