NB/T 47065.1  支座 A 16004006 RF&wd=&eqid=abc24fe70

a 16004006 RF&wd=&eqid=abc24fe70

DN 80×65-9 REF B-10 RF

PL150(a)-10 RF b=1/1=160-RF s=8/ S1=2 b=

pl500A-10rf0205M RjmlRF10Fff04asme0-cof

PL125(B)-10FF s

DN300/PN6/11B Sch

HG/T20615 WN100-16 RFj

SO100(B)-16 G5SC S63/�Sc RF0FSch8/JF5 S600 RF

PL150(b