HG/T 20592  法兰 PL 100(B)-25 RF6 RF S=5/h=105 c c=18H=17Frj S=8=RF rR

PL100(B)- 25RF6 RF S=5/h=105 c c=18H=17Frj S=8=RF rR

wn600-150 rf s=10

PL50(B)-16RF/S=5 H1=20 n=4φ16Hol

WN300-16 FMpamp21u10Srfrf R(B)-150 L

2 RF 450-1.620δ1=8A=bsp-2h40S2п

wn25(b)-25 m s=6RF0-1.6Ã4-1.0205 D3=1)-16 RFBI 100

IF100(B)-40FM SCH4=120