geologic condition

基本解釋

Combine with the practice, to study the change law of geologic condition is important significance to rational mining resource, it make the economic effect to raise.
結(jié)合生產(chǎn)實際，闡述了研究地質(zhì)條件的變化規(guī)律，對礦井合理開采優(yōu)質(zhì)資源，提高經(jīng)濟效益有重要的指導(dǎo)意義。
This article focus on describe the type of cutting tools and cutting theory, Meanwhile, the detail cutting tools configuration has been proposed due to different geologic condition.
本論文著重介紹了刀具的種類和切削原理，同時針對不同的地層情況，提出刀具的具體配置方式。
The practice demonstrates that the prediction to adverse geologic condition in front of the heading face by boring radar and BEAM electric method, especially to water-holding condition, is satisfied.
實踐表明，采用鉆孔雷達和BEAM電法探測技術(shù)對隧道掌子面前方的不良地質(zhì)情況，尤其是含水情況具有較好的預(yù)測結(jié)果。

When a geologic condition allows the matter to get buried the methane becomes trapped—-hence we have natural gas underground today.
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