The field investigations show that ground pressure of coal face with high productivity depends on face advance rate.
通过现场实测,得出了对浅埋煤层高产高效工作面顶板来压特征和不同推进速度的矿压显现规律。
The degree of Shothole utilization ratio in construction of hard-rock tunnel has relation to project advance rate and cost of the tunnel.
硬岩隧道施工中炮眼利用率的大小关系着隧道的工程进度和工程成本。
They'll gather, debate over whose patented technology is best, and also agree in advance that every other company in the standard group will be able to license their patent at a reasonable rate.
这些企业将收集、辩论谁的专利技术最好,也会事先同意标准组织中的其它企业可以合理的价格许可使用其专利。
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