The average efficiency calculation method for hydraulic turbines is appraised. In consociation with practical examples, the purport and calculation method of weighted mean efficiency is elucidated.

对水轮机平均效率计算方法进行了评述，结合实例阐明了加权平均效率的意义和具体的计算方法。

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So, when we talk about efficiency for a software QA team, what we really mean is that we want the team to be able to find more serious bugs sooner.

因此，当我们讨论软件qa团队的效率时，我们真正的意思是我们希望团队能很快找出更严重的缺陷。

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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。

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When organizations are obsessed with lean and mean efficiency, when maximizing profit is the sole measure of achievement and success, there is little room financially, operationally and most importantly psychologically to build healthier communities, communicate with nongovernmental organizations about environmental waste, or work with employees to save energy.

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Profits could mean efficiency.

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It's an unglamorous business and one where size and efficiency mean everything.

FORBES: Script doctor