题目内容：
井点降水方法中属于非真空抽水的是（ ）。
A．轻型井点和喷射井点 B．轻型井点和管井井点
C．喷射井点和管井井点
D．管井井点和深井井点
参考答案：
答案解析：
单选题：井点降水方法中属于非真空抽水的是（ ）。
- 题目分类：矿业工程
- 题目类型：单选题
- 查看权限：VIP
B．轻型井点和管井井点
C．喷射井点和管井井点
D．管井井点和深井井点
B．轻型井点和管井井点
C．喷射井点和管井井点
D．管井井点和深井井点
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