NB/T 47065.1  支座 BⅡ 28000- (6-S1@–∞—Ф–Я–∞–Д–ѓ–�

BII 28000- (6-S1@–∞—Ф–Я–∞–Д–ѓ–�

WN 20"-150 FF Sch40J5 RJy0M2 Sc

HG=T20615 WN250-600 RF S=20 H1=102 H240J B=22

WN150B-25RF S=1080S RF Sch10Sfpampam0FdF-R�J1��

PL 50(B)-16 RF S=162@RRJ.6c62-R

47023 fm450-1.0/71525 RF