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用“gob”造句大全,gob造句

Absorbed in immediate interests mining out of order are main reasons of water inrush from gob area impoundment.

Determination of parameters of injecting CO_2 to prevent spontaneous combustion in gob of fully mechanized top-coal caving workface by means of numerical modeling

Based on the successful application of gob-side entry retaining at longwall top coal caving face, a new way for realizing intensive and high efficiency is put forward in thick seams.

gob造句

3D seismic exploration technology for lower coal group in gob area

The thickness reduction method in forecasting the critical safety roof thickness of gob area

The project application cases showed that the gob-side entry retaining with bolt support could effectively cut the side roof of the gob-sides and reduce the loading of the support devices.

Based on this case, through filling the gob area by means of chamber blasting, the requirement of protective top - layer for slicing and caving can be achieved.

a gob of whipped cream

A study and application of composite grouting material as air tight coating material in entries retained at gob-sides

Based on the stability analysis of key-block with large structure, the feasibility of gob-side entry retaining has been demonstrated.

On compound support for composite roof in gob-side entry in thin coal seams

The application of the geology mining condition and the gob-side entry support technology in haulage roadway No. 451 face are introduced.

Lastly, the paper simulates bolt timbering of the laneway along the gob.

But when one of them creeps close to a fly -- the usual target -- its body jerks and a gob of spit shoots out so fast the fly cannot react.

Research and application of high water content material for roadside packing to go with gob-side entry retaining technology

Nitrogen injection to the gob with buried pipes is used in 7235 full-mechanized caving mining face in Xuzhuang Colliery to prevent the left coal oxidizing and self-igniting.

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