iron ball

Failure analysis of low Cr cast iron ball for Alumina ore wet grinding

湿式研磨铝矿低铬铸铁磨球的失效分析

Heavy iron ball is attached to a prisoner by a chain.

通过一条链子把重铁球绑到囚犯身上。

An iron ball with four spikes arranged so that one always points upwards, used to delay the advance of mounted troops and infantry; a caltrop.

铁蒺藜一种上面有四个铁钉而且总有一个铁钉向上的铁球，用来阻碍骑兵或步兵部队前行；铁蒺藜。

A Gung Fu punch is like an iron chain with an iron ball attached to the end and it goes Wang! And it hurts inside.

空手道击打就像一块铁条，打出去是whack的一声；功夫击打则像拴着铁球的铁链，Wang的一声就伤到对手体内了。

Application of Low Chromium Cast Iron Ball for Copper-Mine

低铬铸铁磨球在铜矿磨粉中的应用

Optimizing Manufacture Process of Low Chromium Iron Ball for Coal Milling in Power Plant

火电厂磨煤用低铬铸铁磨球的优化生产及应用