precaution countermeasure是什么意思 precaution countermeasure怎么读
precaution countermeasure的相关资料
precaution countermeasure的用法和样例
- This paper is the branch of that thesis.It mainly carries on some beneficial exploration to risk of investment and gets the precaution countermeasure of the turnpike in Hubei.
本论文作为其子课题，着重对湖北省收费公路的投资风险和防范对策进行有益的探索。
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