NB/T 47065.1  支座 BⅠ 30001S40ShF Sch.4000-

BI 30001S40ShF Sch.4000-

WN 200-150 RF

SO 60(B)-10 RF

bl450-16 RF

wn50-40 fm s=40RF S=4mm0

SO 6"-150 RF

DN25-PN25 PL RF I GB/T9119-2010

WN4"-900 RF Sch40

3 C3600f/

PL450(B)-16FML7/�90)rf/0-0.arg-BRFRF86Fe4 AAFF6934F32/ufm‚bl5a3R50 RF90