英德
有道
百度
谷歌
图片
维基
百科
经济航道
economic waterway
- 随着世界经济的发展，航道、港口等疏浚工程不断上马，近几年疏浚市场十分红火。
Following the development of world economy, more dredging projects of water way and port are starting continuously. The dredging markets are booming in recent years. - 评价航道工程在经济上是否可行，最重要的一个评价指标就是经济内部收益率。
To evaluate feasibility of a waterway project, the most important index is EIRR, which is calculated based on the economic benefit, investment and maintenance expenditure. - 通过对黑龙江上游航道自然状况调查，分析航道维护与经济的关系，并提出黑龙江上游航道维护措施。
Through the investigation on the natural status of Heilongjiang upriver channel research is made on the relations between the channel maintenance and economic, and given the measures.
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