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Nu(努谢尔特)准则反映:()
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Nu(努谢尔特)准则反映:()
A、惯性力和粘滞力的相对大小
B、对流传热强度
C、浮升力和粘滞力的相对大小
D、导热能力大小
时间:2022-01-08 01:09
关键词:
传热学
物理学
答案解析
B
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努谢尔特准则Nu中的导热系数指的是()
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()any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local quarantine officer must be notified immediately.
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传热准数关联式Nu=0.023RePr适用什么条件?
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努赛尔数Nu
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Nu(努谢尔特)准则反映:()
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