NB/T 47065.1  支座 BⅠ 55082/u00ac/data/src/public

SO 600-150 RF4

BL 500-10 FF11M S=45FM

WN150-300 RF Sch40 FM RFRFF S=4=51S=12=4.5-57.5RF

bl65(b)-600 rf152.37f

WN 80(A)-10 RF S=5

2 G 700-0.2520δ1=8520δ1=6017 a=14/

abl1100-150rf900 r

NB/T47023 RF2000-1.0

ASME B16.5 SO15-150 RF

NB/T47023 RF800-1.0 S