气孔
gas(blow)hole[cavity,pocket],(air)blowhole,air pocket[hole],bubble,pinhole,porosity,bleb(材料缺陷),elowhole(美),gas pore(小的),【冶】abscess(缺陷),【钢】skin hole,【铸】blows◇包渣气孔*,大气孔gross porosity,宏观[颗粒间]气孔macro pore,排成线的气孔line of pores,形成气孔bubbling,【冶】blistering(缺陷),一次气孔*
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