闭合机油压力继电器
closed oil pressure switch
闭环压力控制
closed-loop pressure control
Close-loop pressure control
闭式多工位压力机
straight side transfer press
闭式循环水力活塞泵
closed-cycle hydraulic piston pump
闭式组合式预应力机身
close-combined pre-tightened frame
闭式组合预应力机身
close-combined pre-tightened frame
壁面压力分布
Wall pressure distribution
壁面压力脉动
wall pressure fluctuation
壁式爆力分采法
method of wall explosive force mining
壁压力分析法
wall-pressure-analysis method
边际生产力递减
Diminishing marginal productivity