题目内容：
通风空调系统风量平衡后，总风量实测值与设计风量的偏差允许值不应大于（ ）。
A．10％ B．12％
C．15％
D．5％
参考答案：
答案解析：
单选题：通风空调系统风量平衡后，总风量实测值与设计风量的偏差允许值不应大于（ ）。
- 题目分类：机电工程管理与实务
- 题目类型：单选题
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B．12％
C．15％
D．5％
B．12％
C．15％
D．5％
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