基于轧制扰动负荷观测器的轧机传动机电振动控制系统设计_通信毕业论文格式范文_毕业论文天下网 关键词：轧机，扭振抑制，二质量系统 [gap=1047]Key words: rolling mill; torsional vibration suppression; two-mass system;
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TEWKSBURY, Mass. | The U. S. Navy has awarded Raytheon Company (NYSE: RTN) two contracts that extend the company's legacy of performance and support for the Aegis weapons system.
美国海军已授予雷神公司两项合同，以提高宙斯盾雷达系统性能并为宙斯盾武器系统提供支持。
Contrast and analyze single lumped mass and two lumped mass, conclude main factors which affect valve system.
对比分析了单质量模型和二质量模型，归纳了影响配气系统的主要因素。
The operation process of the closed variable mass energy transformation and storage (VMETS) system composes of two processes namely the charge process and the discharge process.
变质量能量转换及储存系统运行过程由充能和释能两个过程组成。
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