1) advancing system
前进式开采法
2) full advance system
全面前进式开采法
3) advance mining
前进式开采<能>
4) outward longwall
前进式长壁开采
5) advancing mine U-type ventilation
前进式开采U型通风
1.
The advancing mine U-type ventilation is simulated for its leak tendency of gas,oxygen,CO and for the temperature distribution.
基于渗流方程、多组分气体渗流-扩散方程和多孔介质渗流传热方程,建立前进式开采U型通风采空区自然发火模型。
6) outward mining
前进式回采
1.
In order to reduce the coal loss and increase the rate of recovery,the new mining methods are adopted,which is false inclination mining,top tunnel outward mining,and bottom tunnel outward mining.
为了减少煤炭损失,提高回采率,采取新的回采方式,即伪倾斜开采和上巷前进式、下巷前进式回采,使煤炭损失量降低到最小程度,提高了经济效益。
补充资料：全面
1.完整;周密。
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