法兰 WN 80-16 RF S=5rf/

WN80-16RF S=5rf/

WN25-300 RF S=3/

bl150-150rfl=3 S/

PL 65(B)-16 RF2-2009.0/58-

pl65(B)-10RF/40 gFF2sc92 sch0/u0C= L= DD=254+00 RF

BL500(B)-10RF.00-109 PL100-10RF/14RF_01 M

BL80-10 FF D=18/

JWN 40×80-150 RF S=5)-10Y=9:wn80-1 RF b=4H8B

NB/T47023 FM600