NB/T 47065.1  支座 BⅡ 3313

BⅡ3313

WN22-1500 RF Sch16/ 6/conT1

DN 250-Sch40S 90ELFs0

47023 FM800-1.0 H=115-10RF S=404M1500-4.0Fm S@wn100( 22

DN 40-3 90EL20090R0-2F0(b)-25 rf--160fFRF81d

SO 100(B)-16 RF

wn80(b)-63m s=5.8

47065.3 B6211

WN 300(B)-16 RF S=832

DN1000/PN16/11B 9