赛斯专业词典
ratio of investment to benefit
返回 5 条匹配短语对
the ratio of benefit to investment
效益-投入比
benefit cost ratio
成本效益比
budget of investment
投资预算
benefit of investment
投资效益
Austria for the Promotion and Protection of Investment
《香港政府和奥地利共和国政府关于相
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