NB/T 47065.1  支座 BⅠ 8000 S=6 R

BI 8000 S=6 R

HG/T20592-2009WN150-63FM/5/8

JWN80*125-150RF Sch40S

wn50-150 rf s=8.8M

wn100(a)-25fm0ce/u00b4=r470230a-FFh8025RFh8 S.0h4RFrf1 BB=1

hp-215/820ch808 R

DN15/PN16/12A

PL 50(a)-10 RF B S=3.50-1l/B9´=70f205=890/r

WN500(A)-300 RF¢1RF0

WN15(a