The relationship between the mixed liquor suspended solid concentration, chemical oxygen demand and wastewater permeation pressure of the membrane was studied.
考察了废水中悬浮物浓度及化学需氧量与炭膜渗透压的关系。
The phase lag produced by the response of the well water level to variation of air pressure results from permeation of water between the well and aquifer.
由于水在井孔与含水层之间的渗流造成了井水位对空气压力变化的响应产生位相滞后。
Therefore, lowered pressure should not be used in the exploitation of low permeation oil reservoirs.
因此在低渗透油气藏的开采中，不宜采用降压开采。
The permeation rate and separation factor decrease while increasing downstream pressure.
二次侧压增大，渗透通量和分离因子减小。
The gas permeation power would be dependent on the gas pressure gradient and the gas expansion pressure would be dependent on the gas absolute pressure.
瓦斯的渗透力取决于瓦斯压力梯度，而瓦斯膨胀压力取决于瓦斯绝对压力。
After inflexion, the permeation flux is directly proportional to the difference of the square root of the vapour partial pressure on both sides of the membrane.
冷侧真空度拐点后膜的通量与膜两侧水蒸汽分压平方根的差成直线关系，这种关系说明了水蒸汽在膜孔内的传质过程是以扩散为主；
Experimental study was conducted on the influence of pore gas pressure upon gas permeability with gas permeation test device.
运用瓦斯渗透测试设备，进行孔隙气压对煤体渗透性影响的实验研究。
Electrochemical permeation hydrogen method was firstly adopted to study the influence of H2S partial pressure on HIC properties of domestic X70 pipeline steels.
首次针对国产X70管线钢，应用电化学渗氢法研究了硫化氢分压对HIC性能的影响。
Moreover, the absorbed nitrogen is increased with nitrogen pressure and nitrogen permeability depends on the nitrogen pressure and resistance to permeation.
此外，氮气渗透率与高压釜内氮压及氮气渗透阻力有关。
Moreover, the absorbed nitrogen is increased with nitrogen pressure and nitrogen permeability depends on the nitrogen pressure and resistance to permeation.
此外，氮气渗透率与高压釜内氮压及氮气渗透阻力有关。
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