NB/T 47065.1  支座 A 8222R

2 A8222R

2 A2821

PL 32-16 RFFF

pl32b-40 rf=12

PL 15-40 M

wn65(b)-16 m s=460

BL 65-6 RFrf02&32AF@4п�RF0@RF RF1655h40S.@RFSp&@tS��1

WN80(B)-16 RF41522

PL100(B)-16 RF1798R RRtRF200×90-8 TR RF0(b)-16 rf9.b1=FRF02nw60700RFE0-600 S=3.5pampa

WN50-15