main roadway的例句大全

main roadway for single seam;

单煤层大巷；

互联网摘选

research on the signal transmission path attenuation of gsm in main roadway

无线射频在开拓巷道中传播特性的研究

互联网摘选

study and application for supporting mode of main roadway in deep coal mine

深井主要巷道支护方式的研究与应用

互联网摘选

main roadway arrangement and characteristic of west mining area in no. 98 coal seam

浅谈98号煤层西翼采区主要巷道布置及其特点

互联网摘选

supporting reform in the soft rock main roadway in liyazhuang mine

李雅庄煤矿软岩大巷支护改革

互联网摘选

application of grouting gobbing in the processing of main roadway roof falling zone

注浆充填技术在处理大巷冒顶区中的应用

互联网摘选

numerical simulating the influence of mining across over main roadway to the main roadway in the bottom of coalface

跨采对影响底板岩巷稳定性的数值分析

互联网摘选

application of directional fracture controlled blasting technique in main roadway excavation

定向断裂控制爆破技术的应用

互联网摘选

research and application of cable anchoring support technology to strengthening main roadway in working across over it

锚素支护技术加固跨采大巷的研究应用

互联网摘选

arrangement of the inclined main roadway sectionally developed in coal

分区域开拓矿井全煤倾斜大巷布置体系

互联网摘选

study on the bolting and grouting techniques used in main roadway

某矿运输大巷锚注加固技术研究

互联网摘选

practice on changing battery locomotive into trolley locomotive in main roadway

井下运输大巷蓄电池机车改架线机车的实践

互联网摘选

two workings defence technology of transport safety in the main roadway

两项大巷运输安全防护技术

互联网摘选

application of yieldable arch steel support in main roadway renovation

拱形可缩性金属支架在修复巷道中的应用

互联网摘选

application of grouting filling in the processing of main roadway roof falling zone

注浆充填在处理大巷冒顶区中的应用

互联网摘选

Simulation of Tramcar Transportation System in Main Mine Roadway

矿井大巷矿车运输系统模拟

互联网摘选

The automatic air door in trackless main haulage roadway designed by taking PLC as control core and using the optical-mechanical-electrical technology can solve the automatic control problems of underground traffic and air resistance.

无轨运输大巷自动风门设计，是以PLC为控制核心，采用光机电技术，解决煤矿井下行车与阻风的自动控制问题。

互联网摘选

Fast driving method of west main return air roadway in Shihe mine

寺河矿井西总回风大巷快速施工法

互联网摘选

Rail lane of the main channel as one of the transportation accumulates amount of dust which will become dust formation with a second float in the air when transportation equipment through the roadway.

轨道大巷作为运输行人的主要通道之一，累积了大量粉尘，当运输设备通过巷道时极易带起粉尘形成二次扬尘污染。

互联网摘选