NB/T 47065.1  支座 A 8712

2 A8712

WN 300-300 MF C=16 H=10S S=3/�16 r

WN 350(B)-16 RF S=10 C=40 H=92RJ� RF1900

WN 40-150RF B=39.3么意思bsp1500-sa=10Rh802.20

WN150-600RF B=146.36301f sch88

B WN 125-25 FM S=65FMg4r

2 A4946

WN100-25RF S=10.50S/4020120se(/5600 r0=24 b1)-25F