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sand mould
youdao
The factors influencing the rigidity of green sand mold during pouring were analyzed.
对影响湿砂型浇注时的刚度的各种因素进行了分析。
The cooling rate is faster in chromite sand mold, but also causes more porosity in castings.
铬砂制作的砂模可让铸件有较快的冷却速率，但也产生较多的微孔隙。
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