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

Plastics piping systems - Elastomeric-sealing-ring-type socket joints for use with plastic pressure pipes - Test method for leaktightness under negative pressure, angular deflection and deformation (ISO 13844:2015); German and English version EN ISO 13844:2015
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻