NB/T 47065.1  支座 BⅡ 19000RF-10 F250RF S=625(B)

BII 19000RF-10 F250RF S=625(B)

pl600(a)-40rf0.6L100-1 δ=6548.1 h=830407rj1bl250(b)

hg/t20615 so25-150rfR4

WN 450-300 RF B=42916000-1.0/6

WN 32(B)-63Mf/80f)-10RFs

wn250B-150RF10M/9R

WN450-300RJ B/12 FM 110h40S.5

WN25-900RF C=34.6 H=79 B=20

so350(b)