法兰 FM 400-1.0

NB/T47021-2012 FM400-1.0

BL250-2500 RJ Sch40

bl150-150rfl=3/4

PL150-10 RF Φ168 FF C=40

sh/@47023 rf1500-0.6

BL150-150RJ

PL100(B)-16 RF/u0=16

wn10-10fm

so25(b)-16m b=3

47023 rf800-1.6 δ=11 h=82SB)-16RF-120RF300-4.0F

wn25(a)-40RF

3 rf 350-4.0=4/(b)