HG/T 20592  法兰 PL 700(B)-25 RF00h80S=15RF.5y=4.ht( h=256F/ RF S

WN20-150 RF Sch604)3

PL700B-25RF00h80S=15RF.5y=4.ht( h=256F/ RF S

bl65(b)-25fmsF6rfF RG02lch80S 30b=2-60FF S=5./u00b8/data

pl400-10 ff c=30 l=33 n=20 d=675 k=605F60RFR1

支腿 B20

wn100(b)-25 m sF=11PS/sch30M)-40 R=155a

WN 1"-150 RF S=XXS10705�