Việt
sự dao động xoắn
Anh
torsional oscillation
surging
vacillation
vibrating
vibration
Đức
Torsionsschwingung
torsional oscillation, surging, vacillation, vibrating, vibration
Torsionsschwingung /f/V_LÝ/
[EN] torsional oscillation
[VI] sự dao động xoắn