NB/T 47065.1  支座 A 1025

47065.4 A1025

BI 2000

PL 32(B)-6 RF

DN300/PN16/01B

SO 2 1/2"-150 FF

PL250-10RF C�в•

WN150-25RF S=10.5 &nbsp

PL 40(B)-6 RF

1 RF 500-0.6 δs=6

BL 3"-300 RF RF0s3quot;-600 RF Sch80SRF00 R=1R RF Sch3359 RF ScF@AFFM=3�LM0@F00 RF