The VEL is the third scientific research and engineering design way in addition to theory and experiment.

VEL是除了理论和实验之外的第三种科学研究与工程设计方法和形式。

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Anolog speed signal VEL from SDC is also taken as speed feedback signal to form speed loop in gun servo system.

SDC输出的模拟速度信号VEL还可以作为速度反馈信号以构成火炮伺服系统中的速度回路。

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In this paper, an index system method for evaluating benefits from eco -agricultural construction at town le vel was established.

研究建立乡(镇)级生态农业建设的综合评价指标体系和评价方法。

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"Historically it's one of the most important parts of the period of World War II in France,the roundup - the rafle du Vel dHiv - is a symbol of collaboration between the French police and the German occupying authorities."

VOA: standard.2010.04.10

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UNESCO: What kind of projects does the UNESCO Club engage in?

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UNESCO: Can we apply for any vacancy or internship in the Permanent Delegation��s office?

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UNESCO: Can we apply for any vacancy or internship in the Permanent Delegation��s office?