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- Means of Excavating Coal 采煤方法
- In order to enhance the efficiency of excavating coal, Beishan coalmine attempts to adopt millisecond delay direct initiation at working face. 百善煤矿为提高采煤效率,尝试在采煤工作面实行毫秒延期反向起爆。
- It discussed the method to design,manufacture and use fixed installation protruding hob to process milling front cylindrical gear of excavating coal machine. 论述了设计、制造和使用固定安装突起滚刀加工采煤机磨前圆柱齿轮的方法。
- He let himself down slowly by means of a tope. 他借助一根绳子慢慢地下来了。
- The train is a safe means of transportation. 火车是一种安全可靠的交通工具。
- Automation by means of computers. 借助计算机而实现自动化。
- They succeeded by means of hard working. 他们依靠努力工作而获得成功。
- The research of dynamic load of drag chain of excavating coal machine 刨煤机牵引链动载荷研究
- He succeeded by means of perseverance. 他是通过坚持成功的。
- Please find alternative means of transport. 请另外找一个运输方法。
- By the view point of rockmass structure ,the author believes that water-burstings of karst collapse column result from rifts process because of water dynamic and press of excavated coal. 并从陷落柱岩体结构力学特征入手,分析了陷落柱导突水原因及影响因素,探讨其突水机理。
- We express our thought by means of words. 我们用词句来表达思想。
- Weaving excavate and grub supersedure plan is means of dealing with connection of excavate and grub in mine production, and is chief and basal work. 编制采掘接替计划是处理采掘关系决策的手段,也是其首要的和基础性的工作。
- A means of one-way transmission. 单向传输的一种手段。
- Life Testing Research of Fixed Installation Protruding Hob to Cut Milling Front Gear of Excavating Coal Machine 切制采煤机磨前齿轮固定安装突起滚刀寿命试验研究
- They succeeded by means of perseverance. 他们依靠坚忍不拔而获得成功。
- Fire provided a means of smelting ores. 火提供了熔炼矿石的手段。
- Thoughts are expressed by means of words. 思想是用(通过)言语表达的。
- The act or a means of enlightening. 启迪启迪的行为或方式
- The quickest means of travel is by plane. 最快的交通工具是飞机。
