NB/T 47065.1  支座 BⅡ 18006R

BII18006R

wn 15-150 rf schc���5 RJ-S0h-.5 RJ5-11

WN 50-150 RF1500

PL 50(B)-16 RF''d=485219 B=207rf b=5 rf

BI 1700 δ4

BI 3300Sch8025(B)-16RFRF Sch40.5.FF=11F S=10h40Sh40 S=30S

DN 65-Sch20 LJS

PL600(B)-16 RFF SchXXS10 RF 70 PL2/592)-16

BI750/c

W