Terms for subject Mining containing 降

Chinese	English
下降率	rate of descent
临界压降	critical drawdown pressure
井底压力下降测量	bottom-hole pressure survey draw down
井底稳定流量下降曲线	constant sand-face rate drawdown
产量恒定的压降	constant rate drawdown
准稳定产量压降测试	quasi-constant rate draw down
压力降	pressure drop
压降	differential pressure
压降叠加时间函数	drawdown superposition time function
压降测试	pressure fall-off test
压降系数	pressure-drop coefficient
注入井压力降 回落	pressure falloff
变产量下降	variable rate drawdown
快速下降算法	steepest descent algorithm
恒定容降	constant volume depletion
油管内摩阻引起的压降	pressure drop due to friction in tubing
注水降压试验	injection/falloff (tests)
泵抽降低液面	pump down
流度下降因子	mobility reduction factor
渗透率下降因数	permeability reduction factor
渗透率不成比例降低	disproportionate-permeability reduction
环空摩擦压力降	annular friction pressure drop
自喷时通过调压器的压降	pressure drop when flowing past regulator
轴对称下降形状分析	axis symmetric drop shape analysis
通过调节器的压降	pressure drop through regulator
降压	depressurize
降压开采	depletion