NB/T 47065.1  支座 A 9461

2 A9461

DN200-PN16 SO T Ⅱ

BII 31593

bii 5330

wn 100-600 rf sch40

SP-5674

PL600(B)-25GF/-fmFFc3/u00aFS

WN100-2500 RJ HG/T20615/

WN 80(B)-40 RF

47065.3 B5(B)-6 RF..5 RJj@5c2@RF@443RF@AFF(B)-2.5 FF.6/2.5rf1F/5.8F0-A483��F@�MF@416 RF D=2200-2.5/=