NB/T 47022  法兰 C-G 1700-4.0/20δ1pnbs105

2 CG 1700-4.020δ1pnbs105

WN 400-150 RF S=27ch140 T

WN25A-160RJ6F S0(B)-900

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3 FM 2000-2.50RFFnCH4FRFsch804Smpam

WN 100(B)-16 RF

SO 50(B)-40 RF r20- RF f1=nmp-111/S=10 C=455b33R0-2.fms=8F40F

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