The Primary causes inducing the hot and cold cracks of electric power fitting products of malleable cast iron in casting process are analyzed and discussed.
分析和探讨可铸铁电力金具在铸造生产中，产生热裂和冷裂的原因；
The Primary causes inducing the hot and cold cracks of electric power fitting products of malleable cast iron in casting process are analyzed and discussed.
分析和探讨可铸铁电力金具在铸造生产中，产生热裂和冷裂的原因；
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