GB/T 29465  法兰 FF 2600-0.25/20δ0=6

5 FF 2600-0.2520δ0=6

WN 100(B)-25 FM S=4.5

WN100-150 RF D=1290

wn25b-63m s=6/03250 M S=1Sch0

WN50A-63M S=3.8f-00-1.60

WN32-1500 T0L700(B)-20

1 FM 700-0.620fmuch40sB=2Mf000-s0SJam

PL150(B)-16 RF/H=2400/403

pl80(b)-16 ff92-25h80118F6RFaFch7RF118 c

WN