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铸造大型汽缸(缸体高,坭心多)采用雨淋式浇口和底注式浇口的联合浇铸系统,是保证铸件质量的有效办法。
Casting large cylinder (high cylinder, more than Xin heart) with rain gate and bottom gate injection joint casting system is to ensure the quality of casting an effective way.