【Daily Question】2017.6.14

2017-06-14View Original

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Based on the number of impellers in the pump, they are divided into _________ and _________ categories. Fill-in-the-blank questions: Answer: Single-stage pump, Double-stage pump. http://down1.hcbbs.com.cn/attachment/forum/201706/10/203353z7y06fdo70r6eod0.jpg The Petrochemical Sector – New Ideas for Energy Saving: The “Creative Thinking” Campaign (Phase 2 is currently in full swing). http://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1666758 (Source: Haichuan Chemical Industry Forum)

Reply #22017-06-14

Based on the number of impellers in the pump, they are divided into two categories: ____single-stage pumps______ and _____multi-stage pumps____.

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【Daily Question】2017.6.14

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