法兰 WN 500(B)-16 RF D= K= NB= BB= S= H= C= L= n= d= f1= H1=f b=342-

WN500(B)-16RF D= K= NB= BB= S= H= C= L= n= d= f1= H1=f b=342-

wn20-10FM S=5Fs=0f BRFˆB0 -1.0 δ

20615 WN600-600RF S/

PL32-16RF.16Hole L

47023 FM800-1.0/50-115

47021fm550-1.0F-7

wn25-300 t s=30.6)-16 rf/316l

WN40(B)-160FM S

wn200(b)-25 rf s=4.562h405