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["�심보 압력 문제"

2019-10-28View Original

Thread Content

",请教各位: 乐心泵的total head=25m 吸入头head=-5m 那么泵出口压头是不是22m?"
Reply #22019-10-29
"乐心泵总 head压头=22m 吸入总头=-5m 那么乐心泵实际出口压头是 22m 还是 3m?"
Reply #32019-10-31
"乐心泵总头压头=22m 吸入总头=-5m 乐心泵进口有 5m 静水压(进口水位比泵进口高 也n mm 那乐心泵实际出口压头是 2n 3m 还是 3m?"
Reply #42019-10-31
"没人回复吗? 请各位帮忙啊~~"

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