极限压力差速器
margin pressure differential
转换压力差
switching pressure difference
暂态压力差
transient pressure difference
阴阳极室压力差
pressure difference of anode and cathode
压力差排水
drainage with difference water pressure
pressure-difference drainage
压力差分布
pressure difference distribution
压力差动阀试验
pressure differential valve test
压力差动阀的工作
pressure differential valve operation
压力差动阀
pressure differential valve
总压力差
total pressure difference
排替压力差
difference of displacement pressure
马达压力差
motor pressure difference