NB/T 47022  法兰 C-FM 1900-1.6/20δ1=10

2 CFM 1900-1.620δ1=10

WN25-150RF S=10LW-4.0mp15F

PL 300(B)-10 RfT205onfon

TPB-5rpampam00-1FS=8B)0R00c351D

PL25(B)-16MF300RF06RFRF/R-8/6

SO80(B)-150RF1.6/34-92/600b8/u00ad/data/src

PL65-10RF AA=3.5u00.5 r210/u0

WN 250(B)-16 M0-300 rf5(B)-0-

WN250-300