气孔率：指材料中气体所占的体积与材料总体积的比例，通常用于评估材料的气密性和透气性。
Gas porosity is the fraction of a rock or sediment filled with a gas.
气孔性
气体孔隙率
...g; slow shot speed; gas porosity; externally solidified crystal [gap=21203]关键词：镁合金；真空压铸；慢压射速度；气孔；压室预结晶组织 ...
... gas pickling 气(体)浸(渍)法 gas porosity 气体孔隙率 gas pressure bonding 高温气的等压法 ...
... 气力分离：air separation 气孔性：gas porosity 气孔(铸疵)：blow-hole ...
...饱和的氢析出而形成的氢气泡，来不及上浮排出的，就在凝固过程中形成细小、分散的气 孔， 即平常我们所说的针孔 （ gas porosity ） 在氢气泡形成前达到的过饱和度是氢气泡形核的数目的函数， 。
The gas porosity of section plane was characterized with scanning electron microscopy (SEM).
用扫描电镜(SEM)表征了材料剖面气孔的形态结构。
Tests show that coal with larger porosity, lower strength and higher velocity of gas desorption is more dangerous in hazard of outburst.
试验表明突出危险煤较非危险煤孔隙率大，强度小，且具有更大的瓦斯解吸速度。
Porosity is the result of gas in the metal.
气孔是金属中的气体存在的结果。
Wells in shale plays have to undergo a process known as fracturing to boost the porosity of the rock and to make oil and gas flow to the well head.
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