當(dāng)前位置:
首頁(yè) >
標(biāo)準(zhǔn)詳情頁(yè)

Stainless steel components for hygienic applications in the food industry - Part 2: Flange connections
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專(zhuān)家解讀視頻