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A.0.428 B.0.478 C.0.526 D.0.617
A.0.428 B.0.478 C.0.526 D.0.617
练习题库
2022-08-02
53
问题
A.0.428B.0.478C.0.526D.0.617
选项
A.0.428
B.0.478
C.0.526
D.0.617
答案
B
解析
ρw=(ρ+d)0.833/(0.833+d)=0.478kg/m3
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本试题收录于:
专业案例动力专业题库公用设备工程师分类
专业案例动力专业
公用设备工程师
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