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1·The results concerning fluctuating loads on orifice plates and diffusion chamber walls are given as well.

对孔板和扩散室管壁脉动荷载的试验研究成果也作了简要介绍。

2·These factors include magma composition, convection, diffusion, thermal gradient, oxygen fugacity, temperature, pressure, the shape of magma chamber etc.

影响韵律形成的因素很多，通常包括岩浆成分、对流作用、扩散作用、热梯度、氧逸度、温度和压力等。

3·The air exhauster has diffusion pipe, mixing chamber and exhaust pipe successively.

本抽气器内顺次设置扩散管、混合室、排气管。