Polyurethane foam, more stable pressure box, insulation performance is better.
聚氨脂高压发泡，箱体更稳固，保温性能更好。
By such means as changing the diameter ratio of the box and pipe and the volume of the stable pressure box, the effect of the box in different situations is contrasted.
通过改变稳压箱阻尼管的直径比、稳压箱的容积等方法，比较了稳压箱在几种不同情况下的稳压效果。
The effect of stabilizing pressure of a stable pressure box with damping line of the air flow is studied in order to measure the pulsate flow ability of air at the intake and exhaust pipes of engine.
为了测量发动机进、排气管内气流的脉动流动特性，对自行设计的对气流起稳压作用的阻尼稳压箱进行了研究。
应用推荐