Considering the characteristics and relative regulation of petrochemical production, the safety measure blocking leakage was put forward in various condition, in combination with practical situation.
根据石化系统生产特点及有关规定，结合实际情况，提出了各种情况下的堵漏安全措施。
The examples demonstrated that according to coalmine production practical situation, choose one or integrated methods can forecast scouting zone position and extent preferably.
实例证明，根据煤矿生产的具体情况，选择一种或综合运用几种方法，能较好地预测冲刷带的位置和范围。
The paper describes the characteristics of steel slags, the flowsheet and the practical situation in production, and introduces the beneficiation equipment as well.
系统地介绍了钢渣特性、设计选用的流程及目前生产的实际情况，并对选矿设备进行了介绍。
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