“gob”造句，怎麼用gob造句

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

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

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

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

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.

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.

a gob of whipped cream

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

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

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

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.

3D seismic exploration technology for lower coal group in 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.

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.

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

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