
Gas cylinders.Refutable seamless steel gas cylinders.Design, construction and testing.Part 1: Quenched and tempered steel cylinders with tensile strength less than 1100 Mpa
出版:VN-TCVN

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Gas cylinders.Refutable seamless steel gas cylinders.Design, construction and testing.Part 1: Quenched and tempered steel cylinders with tensile strength less than 1100 Mpa
出版:VN-TCVN
專家解讀視頻