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| improvement of efficiency The beneficial development or progress in the volume of output that is achieved in terms of productivity and input, or in getting the maximum possible output from given or allocated resources (以生产力及输入资源为指标的有利的发展和进步的产出量，或从既定的配给资源中求得最大的可能输出。) | |||
| 效率 改善: 3 phrases in 3 subjects |
| Aviation | 1 |
| Business | 1 |
| Mining | 1 |
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