经济风险分析主要集中在防洪费用效益的风险分析；
Economic risk analysis centres on cost benefit risk analysis of flood control.
针对政策评价方法研究中的关键问题——如何进行政策的费用效益分析展开具体研究。
The most important problem is how to carry out the cost benefit analysis of policy.
该技术具有施工费用低、效率高、经济效益好等特点。
The technology is characterized by low construction expense, high efficiency, and high economic benefit.
然而，还不清楚大剂量抑制素疗法的实际利益和费用效益。
However, the actual benefit and cost-effectiveness of high-dose statin therapy are unknown.
然而，还不清楚大剂量抑制素疗法的实际利益和费用效益。
However, the actual benefit and cost-effectiveness of high-dose statin therapy are unknown.
应用推荐