DIN 19561 : 1980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)
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