NB/T 47022  法兰 FM 450-0.6=401.6 RF SCH80 RFcF SCH8592-RJ 1100 RF S RF0 RFlC

2 FM 450-0.6=401.6 RF SCH80 RFcF SCH8592-RJ 1100 RF S RF0 RFlC

BL 450-300 RF B=255000rf s

B SO350-300 RF1/60.6/⌠

WN80B-63RF/c-m2f/-/0082/data/src/ha

BL100-16 RF1.0 δ=

LWN 50-150 RF H=1

WN25(A)-16FMF1RF1.0FF9.5-32

SP-6 �10RF3.0-0.6/90fr

SO 80