HG/T 20592  法兰 PL 10-10 FF D=1262 B

PL10-10FF D=1262 B

Lwn15-600rf175´FS2 500-s/

WN80-300 RFFM*4.5m/3

WN 80(B)-25 RF0rf d=568 bb=4

BL50-150 RF0-Sch100 TRF B=506D=40-2

WN500-300 RF sch30

PL 80(B)-16 RF RJ RF S

wn40(b)-25 rf 45*3

AWN800-600RF0 RJ16 R

3 FM 257-1.80/src ff506rfFs2�╒б�