1) pressure drop
开启压差
1.
Method for calculating pressure drop over valve of sucker rod pump;
抽油泵阀开启压差的计算方法
2) bypass opening pressure differential
旁路开启压差
3) triggering pressure differential
启动压差
1.
The generalization mechanism and variation law of triggering pressure differential in a lowpermeability reservoir, as well as the generalization condition and percolation law of nonDarcy flow, was demonstrated.
研究了低渗透油藏启动压差的形成机理及变化规律、非达西流动的产生条件及其渗流规律，并建立起３类流体非线性渗流时的流动方程。
4) Blowdown of a safety valve
启闭压差
5) open pressure
开启压力
1.
The theoretical analysis shows that the open pressure of fault(fracture) section is different from the closed pressure be- cause of different progress.
理论分析表明,由于过程不同,断裂(或裂缝)面的闭合压力与开启压力也不同。
6) constant pressure turn on
定压开启
补充资料：泵额定压差
分子式：
CAS号：
性质：在泵额定工况下，其额定排出压与额定吸入压力之差。额定压差是泵性能的主要考核指标之一。
CAS号：
性质：在泵额定工况下，其额定排出压与额定吸入压力之差。额定压差是泵性能的主要考核指标之一。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条