题目内容：
叶片泵按其工作原理分为（ ）。
A．立式泵 B．离心泵
C．轴流泵
D．混流泵
E．卧式泵
参考答案：
答案解析：
多选题：叶片泵按其工作原理分为（ ）。
- 题目分类：水利水电工程
- 题目类型：多选题
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B．离心泵
C．轴流泵
D．混流泵
E．卧式泵
B．离心泵
C．轴流泵
D．混流泵
E．卧式泵
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