primary crushing

基本解释

Used in the primary and secondary crushing of chalk, cinder, coke and coal.
适用于石灰石、炉渣、焦碳、煤等物料的中碎、细碎作业。
At a primary election on January 24th, local voters inflicted a crushing defeat on Mr Bersani by giving their popular governor more than 70% of the ballot.
在1月24日的初选中，当地选民给Bersani致命性打击，超过70％的选票仍旧给他们帅气的原区长。
The primary and secondary dry crushing and associated dry screening systems are designed and sized to operate 6000 hours per year or 68.5 percent of total time.
初级和次级破碎和配套的干筛系统的设计和规模确定，是依据每年运行6000小时或总时间的68.5%。

John McCain's victory in the New Hampshire primary was crushing: he defeated George W. Bush, long deemed certain to gain the Republican nomination, by a wounding 18 percentage points.
ECONOMIST: The contender