throttle friction nut油门: throttle; gas; gaun accelera ...杆: shaft; rod; bar摩擦: rub; chafe制动器: brake; brakestaff; skid; sto ...螺帽: blind nut; 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:油门杆摩擦制动器螺帽,即可在微信中查询翻译