A
[p=164, null, left]=4MPa, pB
[p=164, null, left]=3MPa, pC
[p=164, null, left]=2MPa[p=164, null, left]。[p=164, null, left]當(dāng)系統(tǒng)外負(fù)載為無(wú)窮大時(shí),泵的出口壓力各為多少9 t B% T2 L7 P$ ]$ k4 V1 w歡迎光臨 機(jī)械社區(qū) (http://www.ytsybjq.com/) | Powered by Discuz! X3.5 |