[","【매일 한 문제】펌 장비 기술 토론판",z""참여: 3포인트 보상;回答正确：奖3财富；注意：48小时内回答正确奖励z财富；多题：离心泵总效率是(、B、机械效率和容积效率的乘积。C、轴功率 D、有效功率正确答案：B、C"

2018-03-26View Original

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参与：奖3财富；回答正确：奖10财富；注：48小时内回答正确奖励10财富，此贴有效时间48小时。多选题：离心泵的总效率是( )和水力效率的乘积。. A、轴功率 B、机械效率 C、容积效率 D、有效功率正确答案：B、C https://attach01.hcbbs.com/forum/201801/05/235057wnwxbzxb311ikvvz.jpg.thumb.jpg

Reply #22018-03-26

B、机械效率 C、容积效率

Reply #32018-03-26

B、机械效率 C、容积效率

Reply #42018-03-26

B、机械效率 C、容积效率

Reply #52018-03-26

B、机械效率 C、容积效率

Reply #62018-03-26

B、机械效率 C、容积效率

Reply #72018-03-26

B、机械效率 C、容积效率

Reply #82018-03-26

B、机械效率 C、容积效率

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[","【매일 한 문제】펌 장비 기술 토론판",z""참여: 3포인트 보상;回答正确：奖3财富；注意：48小时内回答正确奖励z财富；多题：离心泵总效率是(、B、机械效率和容积效率的乘积。C、轴功率 D、有效功率 正确答案：B、C"

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[","【매일 한 문제】펌 장비 기술 토론판",z""참여: 3포인트 보상;回答正确：奖3财富；注意：48小时内回答正确奖励z财富；多题：离心泵总效率是(、B、机械效率和容积效率的乘积。C、轴功率 D、有效功率正确答案：B、C"