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问题详情

烟囱的有效排出高度是指( )

A、烟囱本身的高度

B、烟囱本身高度与烟气抬升高度之和

C、烟波本身高度的2倍

D、烟本身高度的平方

E、烟波上缘与烟波着陆点之间的距离

时间：2021-09-06 21:25 关键词：青书学堂平顶山学院环境生态工程环境工程(专升本)

答案解析

B

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