heat resistant iron castings 中文意思是什麼
heat resistant iron castings
解釋
耐熱鑄鐵件-
Engineering specification for heat resistant iron castings of petrochemical tubular fired heater
石油化工管式爐耐熱鑄鐵件工程技術條件 -
Standard specification for steel castings, iron - chromium and iron - chromium - nickel, heat resistant, for general application
一般用耐熱鉻鐵與鎳鉻鐵合金鋼鑄件的標準規范
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