slotted oval countersunk head screw的意思|示意
美 / /
英 / /
带槽半沉头螺钉
slotted oval countersunk head screw的网络常见释义
带槽半沉头螺钉 宝石的尖状椭圆形 slotted oval countersunk head screwn.带槽半沉头螺钉 The inflated oval ball used in this game.足球，橄榄球比赛中用的充气的椭圆形球 .