NB/T 47065.1  支座 BⅡ 3337

BⅡ3337

SO 80-40 RF RF

wn80(b)-25RF300

A WN 28"-150 RF B=Sch40SFhҪвҖFot3.5F

WN200B-16M1=3 f3=3

so125b-40T/15R20S=1015 B=9 hg

PL25(B)-40FM00 R61-f0F08

SO250(B)-6RFRF25(B)-

LWN480-150 RFRF-28@ker1h1@5@M=5pR

BL 200-10 RF0-1.620δ1=14=4H=109 C-T