A
[p=164, null, left][size=164px]=4MPa, pB
[p=164, null, left][size=164px]=3MPa, pC
[p=164, null, left][size=164px]=2MPa[p=164, null, left][size=164px]。[p=164, null, left][size=164px]當系統(tǒng)外負載為無窮大時,,泵的出口壓力各為多少8 O8 {. K: E2 p9 k3 X a- _* \歡迎光臨 機械社區(qū) (http://giwivy.com.cn/) | Powered by Discuz! X3.4 |