wheel recessed two side的意思|示意
美 / /
英 / /
车轮两边凹进去
wheel recessed two side的网络常见释义
双面凹砂轮 ... wheel recessed one side 单面凹砂轮 wheel recessed two side 双面凹砂轮 worm grinding wheel 蜗杆砂轮 ...