Perforated baffle, feem ntau yog cov yeeb nkab ncaj nrog ntau qhov me me. Feem ntau yog siv nyob rau hauv cov pa muffler uas tib neeg hu ua qhov qis tshaj plaws cua ntws txwv "silencer" lossis "core".
cov tub ntxhais
Laub
Perforated baffle, feem ntau yog cov yeeb nkab ncaj nrog ntau qhov me me. Feem ntau yog siv nyob rau hauv cov pa muffler uas tib neeg hu ua qhov qis tshaj plaws cua ntws txwv "silencer" lossis "core".