NB/T 47065.1  支座 A 098022

HP-2 ะ=Sch40 RB NB0cF166a098022

WN50B-16 RF0-0.6

TPB-5-12.5-18RF910M0634RFr01

pl40-16RF-1Sch4 Sch80S60f=§5 FM-16

PL 25-10 RF RFspch40s15--R

PL 100-25 RFb 301f sch

wn250-300 fm sch40 l=200-0.FSCH15-FMS=1080d4-B

SO80-150 RF B=110ch80S2

wn400-10 rf