通过实证分析，验证并分析了工伤保险在安全生产管制中起到的效用；
The research also inspect and verify the occupational Injury Insurance' effectiveness by the method of demonstration research.
通过实证分析，验证并分析了工伤保险在安全生产管制中起到的效用；
The research also inspect and verify the occupational Injury Insurance' effectiveness by the method of demonstration research.
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