flat mushroom-head screw的意思|示意
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平蘑菇头螺钉
flat mushroom-head screw的网络常见释义
平顶菌头螺钉 ... flat head screw 扁头螺丝; 平头螺钉; 平头螺丝 flat mushroom-head screw 平顶菌头螺钉 flat(countersunk)head screw 沉头螺钉 ...
flat mushroom-head screw相关短语
1、 slotted flat mushroom-head screw 有槽平顶菌头螺钉