NB/T 47065.1  支座 BⅡ 320F S

bii320F S

A BL 60"-150 RF

IF 600-6 RF 40Ab)HG

DN25-Class150 WN RF Sc

PL 200(B)-16 RFS30

LJ 1"-1500 SG Sch140

SO80(A)-150 RF=360  4 bb=1558200(B600-1.6/-16 R

WN50B-40MS0TRJ1B09��C RF S

WN300-150RF-10RFch4046 s=10/1

DN100-PN10 PL RF B=11