大学英语词汇短语释义解析及例句 rock breaker


释义：

rock breaker 碎石机

例句：



It has been proven by tests that the rock breaker is a new practical and economical secondary breaking equipment. The application prospect of the rock breaker will be bright.

研究和试验表明，劈石器是一种新型、实用、低成本的矿岩二次破碎设备，具有广阔的应用前景。