HG/T 20592  法兰盖 BL 32-100 RJ RFRFG/4 D/´=54 h=00rfc64 H

BL32-100RJ RFRFG/4 D/´=54 h=00rfc64 H

SP-2 S1==18 n=32 s= h

wn100b-25rf s=-1

47023 rf1500-0.6 п©Б√▓

SW 40-300 RF/30-85F=8

SP-7 DN=3700 δ=12

WN 50(B)-25 RFh- rf0 RF=-2009F0.650-05790/

WN250(B)-16 t/pF40FGC-25R

2 CFM 650-1.020δ1=0WF0rfF50RF6