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当前学科:注册设备工程师(给水排水)
题目:
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就室内给水系统的安装,仅对工作压力()的系统做了规定。
A . A、0.1~1.0MPa
B . B、≤1.0MPa
C . C、≥1.0MPa
D . D、1.0±0.5MPa
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