NB/T 47065.1  支座 BⅠ 3471

BI 3471

2 A3467

BL 50-16 RF436RFumampampam4WN40B-0f@S10@4

so50(a)-16gh60mM S5RFц┐

3 B7528

wn50-900rj D=216 A=60.58 WN800(A

So 6-300RF

3 FM 1000-1.93

BII 37713

WN 300(B)-16 RF S=4969-6RFF Scuxos=261.61 B=24.5R�д6 RJ390J00 RFJ6 RF5@FSFS1@ch4SS5 R