NB/T 47065.1  支座 BⅠ 160

WN 25-150 RF S=4RF Sch800.6r8

bi160

WN100-600 RF16m-1/50 RF25-1RFFk/100-16 RF.2 4孔10S RF

WN100-600 RF16m-1/50 RF25-1RFFk/100-16 RF.2 4孔10S RF S-1-16 rF0.642

47023 rf2000-0.6 δ=70 h=165F S/6RF0 rf s

wn20-100 mf6/70-16550-3000(5F100.0F S=15 B1