mine-layer的意思|示意

Through analysis of lithologic character and composite structure of roof rock of No. 6 coal layer in Liuqiao Coal Mine, the stability of roof rock in different zones are assessed.

通过对刘桥矿区6煤层顶板岩层的岩性和岩性组合结构的分析，确定了不同区域的稳定性情况。

In order to realize the real-time dynamic monitoring the roof abscission layer of coal mine gallery, the KJ132 roof abscission layer monitoring system based on CAN is researched and developed.

为了实现井下巷道顶板离层的实时动态监测，自主研发了基于CAN总线的KJ132顶板离层监测系统。

Abstract: It introduces the appearance of layer slide structure in coal mine production and analyzes the character and application in mine geology work.

文摘：介绍了层滑构造在煤矿生产中的表现形迹，分析了层滑构造的特征及其在矿井地质工作中的应用。

This machine is mainly applicable to weave multi-layer true selvedge fabrics, especially to weave 4 layers grade 6-8 integral core for fire retardant conveyor used in the coal mine or at the wharf.

本机主要适用于多层光边织物的织造，特别适用于织造4层6 - 8级煤矿井下及码头阻燃输送带整体带芯。

The bolt truss were used to reinforce a layer concrete beam in order to simulate a mine roadway support in a mine layer roof.

对锚拉支架支护层状顶板进行了模拟试验和参数优化研究；

There are four layer coal in Huafeng coal mine of Xinwen coal group company, it is mined layer by layer, artificial roof is used by diamond metal net over a long period of time.

新汶矿业集团华丰煤矿四层煤分层开采，长期以来全部采用金属菱形网作假顶。