All Air Convection Cooling Tunnel is the guarantee of constantly good coating quality.

隧道可完全保证巧克力涂衣有良好的质量。

youdao

Experimental investigation of heat and water transfer of sandy soil with air convection was done.

实验上，对大气对流环境条件下土壤内热、水分迁移过程进行了研究。

youdao

Experimental investigation on heat and water transfer of sandy soil with air convection are carried out.

对大气对流环境条件下砂土内热湿迁移过程进行了实验研究。

youdao

For instance, when you do combustion studies, flames on Earth burn in a teardrop fashion because the air comes in from underneath it and feeds the flame, but we can't do that here since the air doesn't know where up is, there's no convection.

WHITEHOUSE: President Obama's call to the International Space Station

The air is so thin that the first glimmer of sun can throw it into violent convection, lofting up into towering thermals, twisting into dust devils, and collapsing back down as they cool.

NEWYORKER: The Martian Chroniclers