NB/T 47065.1  支座 A 7406

2 A7406

SO500(B)-10G

PL 15(a)-16 RF

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2 M 2800-0.620δ1=20

BI 131673 B5254040@RF@45-R@4 RF�0 R21.200 RF900 FFAFF@PFFt5 RJMF@..R66orumothg2061A5 RJScF&577.5 RJpam��F@5@°F1F