常見例句雙語例句Shrinkage and shrinkage porosity, stress and deformation often occurs during the production of heavy steel casting.大型鑄鋼件在實(shí)際生產(chǎn)中易產(chǎn)生縮孔縮松、應(yīng)力變形等缺陷。And the shrinkage porosity distribution in the castings and the mechanical properties of the castings were also researched.研究了鑄件中的縮松和鑄件力學(xué)性能分布特點(diǎn)。The results showed that good purification effects can be obtained, in which not only major coarse impurity particles was removed but also shrinkage porosity was effectively abated.研究表明，該方法可以實(shí)現(xiàn)良好的凈化效果。不僅過濾了絕大多數(shù)粗大夾雜物，而且對(duì)減少顯微縮孔十分有效。 返回 shrinkage porosity