For landslide hazard prevent and mitigation, both of them are the major non-engineering measure, and can also help decision-making of optimization the engineering measure.

这些是滑坡治理过程中重要的非工程措施，也为滑坡治理的工程措施的优化提供决策依据。

youdao

For landslide hazard prevent and mitigation, both of them are the major non-engineering measure, and can also help decision-making of optimization the engineering measure.

这些是滑坡治理过程中重要的非工程措施，也为滑坡治理的工程措施的优化提供决策依据。

youdao