raise face是什么意思

中文翻译上山工祖

网络释义

1)raise face,上山工祖2)raise stope,上山工祖3)rise,上山4)raise tunneling,上山掘进5)pillars for protecting rises,上山煤柱6)belt rise heading,皮带上山7)upward incise,切割上山8)crossing rise,过上山9)district raise,采区上山10)mountain fire,上山火

用法例句

The article introduces the reasonable layout of rise face on floor rock in the steeply pitching seam.

急倾斜煤层采区上山组的布置,经历了沿煤层倾斜布置,到沿煤层底板中布置的过程,实践证明,上山组布置在煤层底板岩石中,较为合理。

Majiagou mine's safety is threatened by outburst seriously in the raise tunneling,therefore,it is important to predominate its developed process for outburst mechanism research and preventing outburst.

马家沟矿上山掘进突出严重威胁着该矿的安全生产,因此,掌握它的发展过程对突出机理研究及防突工作意义重大。

Study on retaining roadway on original site in goafafter coal mining face crossing rise;

综采工作面过上山原位留巷技术研究

The relation between district raise in the multiple coal seams and its pillars;

多煤层采区上山与煤柱之间的关系

raise face是什么意思

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