copper screw

基本解释紫铜螺丝

网络释义

1)copper screw,紫铜螺丝2)copper screw hook,紫铜螺丝钩3)copper wire,紫铜丝4)copper helices,螺旋铜丝5)brass screw,铜螺丝6)electrolytic copper wire,电解紫铜丝

The structures of chiral quartz and copper helices are analysized.

对手征性石英和螺旋铜丝的结构进行了分析研究。