NB/T 47023  法兰 RF 4400-1.0 S=12

NB/T47023 RF4400-1.0 S=12

wn65(B)-63 MFط°â€œط²â�

WN100B-25FM S=690- RF/qu

pl100(b)-10 ff l/0 δ=85K=2226 RFFL

so 150(B)-10 RFu006cr19ni10ШЈЖ�

2 B1-150FM/S=11mmР п

pl700-2.5ff‚F-S0=4F8f.4 b=

47023 fm650-6.4 H=.80S0RF-Fر�00

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