gas porosity

常见例句

双语例句

• 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。
• The causes of the defects of slag gas porosity in cylinder casting of 4105 diesel engine by the SEM and EDAX are analyzed.
  对4105发动机缸机缸体铸件出现的批量渣气孔现象进行了分析。
• In the industrial production of aluminum alloy, the defects such as gas porosity, oxide inclusion, coarse microstructures and segregation hinder the improvement of industrial production.
  而铝合金生产中存在易吸气氧化，铸坯凝固组织粗大，合金元素偏析等问题，严重阻碍了铝工业的发展。

权威例句

• 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.
  FORBES: Baker Hughes Ramps Up Oil Fracking On Low Natural Gas Prices
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