• The International System of Units and other units of measurement adopted by the State shall be the national legal units of measurement.

    国际单位制计量单位国家选定其他计量单位,国家法定计量单位。

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  • Taking the full network observability of power system operation state and least number of phasor measurement units (PMU) as objective function, an improved optimal PMU placement algorithm is proposed.

    电力系统状态完全观测相量测量装置PMU)配置数目最小目标提出一种改进的PMU最优配置方法

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  • An expanded and modified version of the metric system, the International system addresses the needs of modern science for additional and more accurate units of measurement.

    公制扩大修改版本,即国际制度针对了现代科学附加更加正确度量单位需要

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  • An expanded and modified version of the metric system, the International system addresses the needs of modern science for additional and more accurate units of measurement.

    公制扩大修改版本,即国际制度针对了现代科学附加更加正确度量单位需要

    youdao

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