NB/T 47065.1  支座 BⅠ 20006线F Sch10S1F0=20 H=

BI 20006线F Sch10S1F0=20 H=

PL25(B)-16 RF B=23 b=2

WN350-300 RF B=3280-3825,Mุ

wn25(B)-2500 Rjfsch60sn=429s

BL50-16 RF0RF1000-1.RFRF R Sch400RF(B)-116�¦

DN 125-4 45EL

LWN 150-900 RF B=1526RF2=5 Sc0 M460

BL 80(B)-10 rf RF S=4=20

so15b-40mrf7F-20