tunnnelling machinery是什么意思

用法例句

The paper reviews the development course of driving mechanization in Tiefa Coal Industry Group Corporation, emphatically discusses the status and problems druring the application of driving mechanization equipment.

　回顾铁煤集团掘进机械化发展过程,着重阐述了集团公司掘进机械化装备的使用现状及存在问题,同时指出今后提高掘进机械化效率的发展重点。

The paper deals with the balance of preparation and winning work in coal mines based upon recent economic situation of coal industry, analyzes the causes of lose balance, and takes a general view on the development of mechanized driving technique.

分析煤矿采掘失调的原因,展望掘进机械化技术的发展。

Analysis of the Operation of ST-1.5 Scrapers in Tunneling;

ST-1.5型铲运机在掘进中的运行分析

Computer application in mechanized slope tunneling;

计算机在斜井机械化掘进中的应用

The article introduces several methods of how to turn string without metering line during tunneling.

介绍了无测量线点时,巷道掘进如何拐弦的几种方法,使用该拐弦时可以把抽象的思维变为简单的距离与角度的测量,该方法操作简便实用,很适于无测量线时的应急,具有较强的实用价值。

Research on the Way of Semi cycle Ventilation in Tunnel Driving;

隧道掘进的半循环通风探讨

Ascertain Safe Length of Driving Tunnel in Advance under Water Body;

水体下巷道超前掘进安全长度的确定

Studies of Coalmine Safety Evaluation and Application in Driving Production System;

煤矿安全评价研究及其在掘进生产中的应用

Approach to the drifting and extraction under water-body in Chengzihe Shaft;

城子河煤矿立井水体下掘进和采煤初探

The Influences of The Construction Organization and Equipements of Drifting on the Hoisting Capacity of New Auxiliary Shaft in TongluShan Mine;

铜绿山矿掘进施工组织及装备对新副井提升能力的影响

Way to Develop the Drifting Technology;

平巷掘进技术的发展途径