Kusarudzwa kwezvinhu zvakajairwa zvekukandira Zvinhu uye Zvishandiso Grey cast iron Yakanaka fluidity, diki shrinkage rate panguva yekutonhora, yakaderera simba, plasticity uye kuoma, elastic modulus inosiyana pakati pe80000 ~ 140000MPa ine akasiyana microstructures, com...
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