wrist-pin brass wedge set screw的意思|示意
美 / /
英 / /
腕销铜楔紧定螺钉
wrist-pin brass wedge set screw的网络常见释义
肘节销铜衬楔止动螺钉 wrist-pin brass wedge set screw ==> 肘节销铜衬楔止动螺钉 wrist-pin brass wedge washer ==> 肘节销铜楔垫 ..