The practical applications in the vector control system of asynchronous electrical motors are elaborated.

阐述了其在异步电动机矢量控制系统中的实际应用。

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Most countries in the region lack adequate plans for disease and vector surveillance and control and emergency preparedness.

这一地区的多数国家缺乏充分的疾病和媒介监测和控制以及应急防备计划。

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In fact, vector control is the one and only preventive measure.

事实上，病媒控制是唯一的预防措施。

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Petersen, as director of the division of vector borne diseases at the Centers for Disease Control and Prevention, is one of the foremost experts in the world on the condition.

CNN: CDC expert gets West Nile bug -- literally