high chrome cast iron bails

• 高铬铸铁磨球

high chrome cast iron bails的用法和样例：

例句

1. Variation and failure of the grinding ball of high chromium white cast iron during production and service are mainly caused by the internal stress.
   内应力是造成高铬白口铸铁磨球在生产和服役过程中出现变异和失效的主要原因。