wheel retaining nut轮体: wheel body扣紧: straining; cocking; tensioni ...螺母: nut source; origin; parent扣紧螺母: binding nut; retaining nut; securing nut扣紧螺钉: tightening up screw; tightening-up screw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:轮体扣紧螺母，即可在微信中查询翻译
