Calculating theoretical line loss is the necessary means to analyze the composing of line loss and set down the loss-reduction measures.

计算理论线损是分析线损构成、制定降损措施及确定线损指标的必要手段。

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Loss of electric power distribution network in accordance with the reasons put forward a series of Loss Reduction and energy-saving measures.

根据配电网电能损耗产生的原因，提出了一系列降损及节电措施。

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Irrigation is one of measures for achieving a higher output of crops. The economic benefit due to loss reduction by irrigation closely relates with agricultural output value and peasants 'earnings.

灌溉是获取作物高产的主要措施之一，灌溉减损经济效益与农民收入和生产经济效益密切相关。

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