NB/T 47065.2  支腿 B0s-40 RFfN8mpampamp0

SP-4 b=2B0s-40 RFfN8mpampamp0

WN125(B)-150 RF S=

1 CT 450-1.6F016 RRFu009n s-

SO 1 1/4"-150 RF90 f2=2 C=11

DN80/PN16/01BB)-/0M�´=60 hR

so10-40m

DN350-PN16 WN RF4chh160f5R/S

BL80-25M/ampa

WN20-300 RF@PL250-10RF0-15Rn0-150RF4.0681458h40SRFmF0