The results show that both gas-forming property and decomposition latent heat of the polystyrene material influence the metal flow velocity and the gaseouspressure of the gap significantly.
结果表明，模样汽化潜热与发气性均严重影响铝合金液的充型速度及间隙压力。
2
Reducing the pressure of the gaseous product would help to lower the transition temperature of oxidation.
降低气体氧化产物的分压将有助于降低氧化的转化温度。
3
Gaseous oxygen is shipped and stored in high-pressure cylinders, tubes, or tube trailers depending on the quantity required by the user.