法兰 RF 550-0.6 δs=5

47021 rf550-0.6 δs=5

WN100-16 FFR

WN100A-25RFS=7RF b=4.5f/-40RF16 Tker

SO20(A)-25 RFu b=S=f hgwn300-156RF-/

WN100(A)-10RF S=5/

wn 20(b)-63rfR1500-s/@wn100-150 r/

wn250(b)-16rfs=1

WN 100(A)-25 RF S=4/

A WN80-300 fm sch40/

wn80-300 rf b=M S

PL10