
Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation (ISO 228-1:2000)
出版:Standardiserings-Kommissionen I Sverige

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Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation (ISO 228-1:2000)
出版:Standardiserings-Kommissionen I Sverige
專家解讀視頻