NB/T 47065.1  支座 A 1505f线J4.50

DN 300×15-Ⅱ-6 RE RF0L1RFSch1@�7.5 RJ-R0pa1505f线J4.50

SO 80-150 RF00 RF S=54.0F=

bl150(a)-150rf1.0/

PL100-10ff b=h10s1.6

WN 40-2500 RJF Ⅱ150 RFam6Fmpampδ140F-9002

PL400-6RF4n80-300 r0

BL 500-10 RF-165FSRFf-

wn500-16rfs=10H1=10mp Sb

SO400-150