法兰 PL 50-6 FF B=61.rf3 C=14 f1= MX=Y B=49RF Sch40RF K0

PL50-6FF B=61.rf3 C=14 f1= MX=Y B=49RF Sch40RF K0

DPL150(B)-16FFB)-25RF8 RF

B WN1000-150 RF

dnpl50(a)-16 rfvo=42.5 ,hg/-150 r

WN 80-16 RFld=120 H=

WN100A-10RF(B)-16RFR/

PL125-16 RF.pRF S=0RF ,S=56

PL 100-16 RFRFRF S=3.5 90EL8F0-1.570

SO50B-16rf00-1.