连续开采 meaning in English

continuous mining
continuous withdrawal

Continuous mining with combined filling for narrow veins
薄矿脉组合式充填连续开采
Continuous mining at break band of large fault in deep inclined cowing coal face
放工作面跨大断层破碎带连续开采
Similar simulated experiment for continuous mining and roof dilapidation of ore body underground
矿体地下连续开采顶板崩落相似模拟试验
Comprehensive control of spontaneous combustion in fully mechanized caving faces with pillarless level continuos mining
无煤柱阶段连续开采综放工作面自然发火的综合防治