NB/T 47065.1  支座 BⅡ 180-

BⅡ180-

PL15(B)-40 RF

LP-1-0.5/32-9

WN 350-300 RF S=20

SO 6"-150 RF

WN 25(B)-100 M S=2

WN550-150 RFRF�

WN 25-150 RF S=6.3

DN100-PN16 PL RF

BL(S) 80-16 RF RFT Ⅱ S=3h40sSSch40SRF5/@-h80S S=12.7 G Ⅱ S=3406R-1500 FF@4 Rch4750 RFRFeqid=80ebfc4