GB/T 29465  法兰 T 91-1/20

HP 2-1.H10S.56/36-97G55T91-120

nb/t47022 rf1600-0.6.5F58RF0 RFRF=4 C=24.3

SO 100(A)-10RF416 RF S=35R

47021 m1200-0.6/b=1= A=406-4и

PL100-10RF4HG/205R21

47065.3C3550-r

nb/t47023 c-rf1200-1.6mp;nbsp;FM60-

3FM2200-2.50CRFhm0=4.8 B=FB)-16

BI 800pampquo5