与我们的盟友一起，我们几十年来保障了地区安全——在亚洲的海上航道巡逻并维护稳定——这反过来又帮助创造了经济增长的条件。
Along with our Allies, we have underwritten regional security for decades -patrolling Asia's sea lanes and preserving stability -and that in turn has helped create the conditions for growth.
由于跨越太平洋到达西班牙的美洲属地的新航道的发现，该区域获利颇丰，经济开始繁荣，不满渐渐消退。
Profiting from the newly discovered route across the Pacific to the Spanish possessions in America, the region began to prosper and discontent receded.
最后，对航道改造方案进行经济评价与环境评估，并提出相关建议。
Finally, the programme of economic rehabilitation of waterways and environmental assessment evaluation, and make relevant recommendations.
应用数学模型研究船舶在航道中的航行条件，可以经济、快速了解水利工程兴建后，其对船舶航行的影响。
Researching the conditions of navigation in sea route and realizing the influences to navigation of hydraulic engineering by mathematical model are speedy and economic.
水下爆破沉船清理航道是一种快速、有效、经济的手段。
Using underwater blasting to demolish the wrack in the waterway is a rapid, effective and economical means.
本文以农村航道护坡为例，探求经济护坡形式及其材料结构，可供有关方面借鉴。
Taking a village waterway as an example, this paper makes investigation on the economical type of slope protection and its composition of materials, which may be of use for reference.
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.
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.
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.
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