| 释义 |
iron ore mine短语¹³¹⁶²⁰⁺³
基本例句
铁矿山
Based on example of main gravity shaft stoppage disposal in Sijiaying Iron Ore Mine, the main reasons for stoppage and the usual disposal methods& experiences are explained.
通过唐钢司家营铁矿在基建期间主溜井堵塞处理实例，对其堵塞的主要原因做了系统分析，介绍了不同类型的堵塞事故常用处理方法及经验。 dictall
This article discusses the ways for reducing the production cost of Yanqianshan Iron Ore Mine by decreasing the stripped amount, improving the mining technology and raising the productive capacity.
本文结合眼前山铁矿的生产现状，从减少剥岩量、改进开采工艺、提高生产能力等方面，论述了降低矿石开采成本的措施。 chemyq |