The result of exergy analysis shows that the TSHS runs at a steady course with low cost and high mean annual efficiency, which is worth promoting.
火用评价结果表明，该系统稳定性好，运行成本低，年平均火用效率高，值得推广。
Indeed, oceangoing vessels are now responsible for 8.6 percent of the world's total annual oil consumption, so even a small increase in efficiency could mean significant energy savings.
实际上，海上船舶目前每年消耗世界上8.6%的燃油，所以即使是微小的效率提升，也能节约大量的能源。
Alibaba has already set a goal to achieve an annual trading volume of 6 trillion yuan by 2020 and help 90 percent of its retailers increase their operational efficiency.
阿里巴巴的目标是在2020年前实现年交易额突破6万亿元，并且提高旗下90%零售商的经营效率。
Based on the power flow calculation, an optimization model of reactive power compensation is established, in which the maximum of annual pure efficiency is taken as objective function.
在潮流计算的基础上，以配电网年运行纯效益最大为目标函数，建立了无功补偿优化数学模型。
Theresults show that the pass percent of annual sediment discharge and the model efficiency coefficient (DC) are about 50%.
计算结果显示年输沙总量合格率与模型效率DC均为50%左右。
Theresults show that the pass percent of annual sediment discharge and the model efficiency coefficient (DC) are about 50%.
计算结果显示年输沙总量合格率与模型效率DC均为50%左右。
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