אא٢٠٢א אאא אאא
KאאאאאאW١٤{١
(external vibrators)Wאאאא
K٤{٦{١
Kאאאאאאאאאאא
Kאאאאאאאאאא אאאא
א אאא Kא אאא א א אא
אאאאאא
KHz١٥٠٥٠אאאKא אאאאאא אאאאKאאאאKאאא Kאאאאא
(vibrator tables)Wא
K٥{٦{١
(precast concrete) א א א
א אא K
אאKאאאאא אא
KHz١٢٠٢٥אאאKאאאא
- ١٧ -