Vim li cas cov sib txawv pitch springing nrov nyob rau hauv kev lag luam automotive?
1. Yooj taus los lis cov khoom sib txawv ntawm cov khoom sib txawv pitch lub suab hloov hloov kho kom haum, Muab cov kev ua tau zoo tshaj plaws hauv lub sijhawm. Qhov no ua rau lawv zoo tagnrho rau kev sib tw