NB/T 47065.1  支座 BⅡ 142

bii 142

SP-4249

bi 2933

PL 300(B)-16 RF1423

WN 50(A)-25 RF S=8.85.F1pF81h40

wn100-40 rjA/Sch60RF S=1RF ,

WN80(B)-16 RF1899

wn12-150 RF0S 80 M S

bl350(b)-16rfaRF/ย�

PL100(B)-16 RF3067)-16 RF12280-4.0 b=0m80s-16 RF4370074-0 RF H=2696pam10t;-150