弯头 DN 80-5.690EL‚0 ÃŽ5040S 90ELRB=52.3F n-10rf

DN 80-5.6 90EL‚0 ÃŽ5040S 90ELRB=52.3F n-10rf

PL600(B)-16RF b=/

PL80A-10FF D=210 K

3 RF 500-1.650B-

BI 1300S1rfRF/05 rf c=FRFB）S1=12.0Sch88G0 R

LWN 500-300 RFso80(-16RF RF S S=8 20R

WN500-900RJSch60RF S=870-1500rj00-1.6/

SO10B-10G hF/

lwn 50-