HG/T 20592  法兰盖 BL 32-63 FM80m S=1/150 RF S=4

BL32-63 FM80m S=1/150 RF S=4

WN 40-150 RF Sch.80S6/

BL 450-6 RF)-40 RF(S=5076-29555�=16f d/6-1fFM05RF-

so150b-25g15

3 CRF 1400-1.620РһТҷ0=10

WN 350(B)-63 RF S=103 A

WN700B)-16RF48 S/CHc=8-

47023T1500-1.6

wn25-300 rf sch4crf sch400fm f

WN100(B)-