HG/T 20592  法兰盖 BL 25(B)-63 RF

bl25b-63 RF

PL100(B)-16 RFSch30ch400S-1&ampampampampampam

WN125B-10RF3.6 B=513.1

SO600B-10 RF S=625(b)-16g.40S6p

PL40-300 RF92-200100(b)-

WN125B-25M3rf10S=8RFF IF@ï=0RF@4RF689J RFJ-

WN 40-150 RF Sch80S/data

BL 40-150 RF/data

PL400(A)-16 RF0/