“压降”的两种英文说法pressure drop和pressure differential有何区别?请指教!
“压降”的两种英文说法pressure drop和pressure differential有何区别?请指教!
differential pressure
pressure to succeed 和 pressure of success 两种说法都正确吧?
differential pressure是什么意思
differential pressure switch是什么意思
pressure和stress的区别?
stress和pressure的区别
stress和pressure的区别?
stess和pressure 的区别
pressure 和 stress 的区别
strees和pressure的区别
stress和pressure有什么区别