Concerning drug resistance, few countries have national policies for the diagnosis and treatment of MDR-TB; even in those that do, treatment commonly fails to meet acceptable standards.

关于抗药性，少数国家已制定诊断和治疗多药物抗药性结核的国家政策；即使在已有政策的国家，治疗普遍未能达到可接受的标准。

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A kind of fault diagnosis system used for the power system is designed and developed to meet the needs of the maintenance of power system of the air defence missile device.

针对某防空导弹电源系统故障复杂的现状，设计了防空导弹电源故障诊断系统。

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The image processing and control unit in it is responsible for processing and analyzing the X-ray image to meet the need of clinic diagnosis.

医用X光机是医疗、医学科研单位的先进设备，其中的图像处理和控制单元负责对X射线图像进行处理和分析，以便于进行临床诊断。

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