hot ductile 中文意思是什麼
hot ductile
解釋
熱態可延展的-
The continuous melting technique of hot air and water cooling cupola for centrifugal ductile cast iron pipes in large - scale production
大批量生產離心球墨鑄鐵管用熱風水冷中天爐的連續熔煉技術
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