spring hook造句

例句与造句

1. Simplex hook spring hooks made of one piece
   单件制单钩弹簧钩
2. Light metal spring hook without setting nut ; dimensions , technical conditions of delivery
   无定位螺母的轻金属弹簧箍.第2部分:尺寸交货技术条
3. It's difficult to find spring hook in a sentence. 用spring hook造句挺难的