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. 일일 문제: 泵设备技术交流版
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參與: 3财富奖； 답변이 정확하면: 1财富奖；注意：48시간 내에 답변이 정확하면 4财富奖此帖子有效时间48小时。 다중 선택: 수직 ц心泵流量不稳的原因包括括( "",
A、吸入管路堵塞或闸门开启不足 B、泵的进水管路严重漏气 C、叶轮堵塞 D、物料抽空 正确答案：AB",
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