NB/T 47065.1  支座 BⅠ 250086-)40N4

BL 300-25 FM

bi250086-)40N4

wn600(a)-10 rf5-

SO15(A)-16 FM

bii 500000-150D=F-FF2S1=3s=1h606/10RFRc

WN600-16RF 59

WN15-600 RF S=5

WN15 -63M-0c3pampF50R-RF40A5 R6F S=9c Rb)-

WN 65(A)-16 RF S=5 FF)-63 FMF(b0 G-16

WN 15-900 FM Sch80G=T 20592100=056sch40