DIN 19561 (1980-03)被替代
Pipes And Fittings Of Acrylnitrile-butadiene-styrene (abs) Or Acrylester-styrene-acrylnitrile (asa) With Sliding Socket Joint For Hot Water Resistant Drainage System (ht) Inside Buildings - Dimensions, Technical Conditions Of Delivery
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
