The safety assessment of ultra-deep drilling rig has important significance for effectively preventing and reduction accidents and reducing casualties and property damage.
超深井钻机的安全评估对有效的预防和减少事故的发生，减少财产损失和人员伤亡等方面有重要的意义。
Through analysis of assessment results, the Suggestions to improve the drilling rig safety is made, the correctness of the method is shown, too.
通过分析评估结果，对提高钻机安全性提出了改进建议，说明了方法的正确性。
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