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A.21~22m/s B.14.5~15.5m/s C.17.5~18.5m
A.21~22m/s B.14.5~15.5m/s C.17.5~18.5m
练习题库
2022-08-02
89
问题
A.21~22m/sB.14.5~15.5m/sC.17.5~18.5m/sD.12~14m/s
选项
A.21~22m/s
B.14.5~15.5m/s
C.17.5~18.5m/s
D.12~14m/s
答案
C
解析
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本试题收录于:
专业案例暖通空调专业题库公用设备工程师分类
专业案例暖通空调专业
公用设备工程师
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