The power assembly mounting system is a six-freedom degrees vibration system.
总成悬置系统是一个六自由度振动系统。
Then, the suspension system of automotive power assembly is modeled based on 6 DOF via rigid dynamical theories.
根据刚体动力学理论，建立车辆动力总成悬置系统的六自由度动力学模型。
The vehicle running test shows that this damping power shock absorber can greatly restrain flexural resonance of vehicle power assembly.
通过装车试验证明，该动力吸振器对汽车动力总成的弯曲共振有较好的抑制作用。
In 2009, National Power Assembly Technology Research Center of Commercial Vehicle was approved by the Ministry of Science and Technology of PRC.
2009年，国家科技部批准潍柴成立“国家商用车动力系统总成工程技术研 究中心”。
In 2009, National Power Assembly Technology Research Center of Commercial Vehicle was approved by the Ministry of Science and Technology of PRC.
2009年，国家科技部批准潍柴成立“国家商用车动力系统总成工程技术研 究中心”。
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