Lines per minute ( lpm ) : A standard measurement of typesetting speed or line printer speed.

每分钟行数: 排字速度或行印机速度的标准计算法.

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The units of measurement used in this book are internationally standard measurement units.

本年鉴所使用的度量衡单位均采用国际统一标准计量单位.

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IV. The units of measurement used in this yearbook are internationally standard measurement units.

本年鉴所使用的度量衡单位,均采用国际统一标准计量单位.

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