这就是整个烟道截面的烟气平均流速的翻译：These are the flue gas of flue cross-section average flow velocity 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

This is the average velocity of the flue gas section

These are the flue gas of flue cross-section average flow velocity

This is the entire flue section haze mean velocity of stream

This is what the whole flue cross-sectional fumes average flow velocity

These are the flue gas of flue cross-section average flow velocity