تنقية بواسطة: الموضوع
السجلات المعروضة 1 -- 6 من 1
Drive speed modulation (1) |
Friction (1) |
High frequency excitation (1) |
Jeffcott rotor (1) |
Torsion vibrations (1) |
Whirling (1) |
Drive speed modulation (1) |
Friction (1) |
High frequency excitation (1) |
Jeffcott rotor (1) |
Torsion vibrations (1) |
Whirling (1) |