质量不平衡 meaning in English

mass unbalance

The error torques include mass unbalances, compliances, bias torque, etc .
误差力矩包括质量不平衡，柔性，偏置力短，等等。
The vibration signals analytical result of rotating machinery mass imbalance and oil film turbulence fault verified its feasibility and validity
旋转机械质量不平衡和油膜涡动故障的振动信号分析结果进一步验证了这种方法的可行性和有效性。
A virtual balancing method of a flexible rotor based on rotor dynamic and finite element method is proposed in this paper to decrease the vibrations caused by mass unbalancing
摘要为了有效地降低回转机械由于质量不平衡引起的振动故障，基于转子动力学理论和有限元数值分析方法，进行了柔性转子系统虚拟动平衡研究。