Pneumatici auto estive pagina 270

C A 70 dB

dB

C B 69 dB

0 dB

A B 70 dB

C B 71 dB

E C 69 dB

dB

B E 72 dB

dB

E C 71 dB

E B 70 dB

dB

F C 68 dB

dB

C B dB

C B 71 dB

E C 72 dB

E C 70 dB

A B 69 dB