The balance of the multicavity unbalancing injection system has great influence on the quality of the parts.
注塑工艺中多型腔非平衡浇注系统的平衡状况，在很大程度上影响制品的质量。
This is an academic thesis in which the unbalancing development of regional economy in Hunan was quantitatively studied.
本文是一篇定量研究湖南省区域经济差异的学术论文。
The paper puts emphasis on the analysis of the first stage unbalancing process and proves the theoretical analysis with a model and a small-sized tipping platform.
本文着重分析轮式工程机械一级失稳的过程，并用模型及小模型倾翻平台证实理论分析。
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.
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。
Rotor unbalancing is one of the main causes of vibration and noise in aero-engine, especially in micro-turbojet engine, which affects work performance and fatigue life directly.
航空发动机尤其是高速旋转的微型涡喷发动机，不平衡是造成转子振动过大以及产生噪音的主要原因之一，直接影响发动机的工作性能和使用寿命。
Rotor unbalancing is one of the main causes of vibration and noise in aero-engine, especially in micro-turbojet engine, which affects work performance and fatigue life directly.
航空发动机尤其是高速旋转的微型涡喷发动机，不平衡是造成转子振动过大以及产生噪音的主要原因之一，直接影响发动机的工作性能和使用寿命。
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