NB/T 47065.1  支座 BⅡ 2911

BⅡ2911

WN 200-2500 M Sch4016�° WN15-3

WN 4"-150 RF Sch100

PL60-10RFch7-F

WN65(B)-16 RF

BI 500M16

LWN25-600RF B=27 H=000

WN1100-25RFF�1c200-2R S=3.5SF0 RF6RF S=8.8mm/F Ram9f60100(B)-10 RF S=3.50

2 A854500 S

WN 300(B)-16 RF S=51958-150 RFf