A stoma is an opening through which carbon dioxide goes in and oxygen and water vapor escape.
气孔是二氧化碳进入而氧气和水蒸气逸出的开口。
2
The influences of dynamic pressure effect during the sealing face to be opening for vapor-liquid mixing phase sealing and full liquid phase sealing are discussed.
讨论了汽液两相密封和全液相密封端面开启过程的动压效应的影响；
3
It can be concluded that the medium has high speed and serious vaporization phenomenon of the original cone structure in the case of small opening, the vapor volume fraction is more than 90%.