In order to provide new proof for accident reconstruction, the method of occupant kinematics reconstruction using the coupling of momentum-based method and multi-body dynamics method was studied.

为了向交通事故再现提供新的依据，研究了动量冲量法与多体动力学法结合的乘员运动仿真，提出了两类算法的耦合方法。

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During short term, as the relationship between safety proof level and output, enterprise safety-working situation is related with coal price, variable cost, accident compensate and regulation level.

短期内，由于企业预防水平与产量的相关性，企业的安全生产状况将和煤炭价格、企业的各种变动成本、事故赔偿标准以及安全监管水平有关。

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A green card can serve as easily recognizable proof of third party insurance, for example in the case of an accident, when traveling abroad.

比如发生了事故或在国外旅游，绿卡可以做为第三方保险的证据，很容易识别。

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Independent reports by military aviation experts, a fatal accident inquiry in Scotland and other investigations had all concluded that there was no conclusive proof of what caused the accident, he said.

BBC: Chinook inquiry judge named

"We had a feeling that the error was not an accident, but had no proof, " manager Curt Morehouse said in a statement.

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