NB/T 47065.1  支座 BⅡ 3964

BⅡ3964

DN 32-Sch10S 90EL

WN 300(B)-160 T

PL250(B)-10 RF8

BI 14410

WN80(B)-16 RF2221

WN50-150 RF Sch2523

BII 36146

WN 50(B)-40 RF S=4

WN75-600RFh600@RF@F SFFtmch4.5 RJ-197.5 RJ RF b=/5b)B=h1577.5 RJb=5 RJf/@40S.@RFS10M63RF0/uF Schmpam RF Sch165278