secondary crushing 二次破碎 ; 二级破碎 ; 二级粉碎
secondary crushing theory 第二破碎理论
theory of secondary crushing 第二破碎理论
The crushed material from jaw crusher will be sent to Cone Crusher CS75, for secondary crushing.
从颚破出来的破碎后的物料将送到一台圆锥破进行二级破碎。
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%。
By adding prescreening before secondary crusher, the technical transformation of crushing technology was done in Sanshimudi concentrator.
通过增加中碎前预先筛分，对三十亩地选矿厂碎矿工艺流程进行了有效的技术改造。
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