| 11. | He has done much to increase the efficiency of French teaching in this country. |
| 他为提高这个国家的法语教学效率做了大量工作。
|
| 12. | Friction lowers the efficiency of a machine. |
| 磨擦会降低机器的效率。
|
| 13. | These machines have raised efficiency many times. |
| 这些机器将功效提高了许多倍。
|
| 14. | Increased efficiency can release the workers for other tasks. |
| 效率提高后可以腾出工人从事别的工作。
|
| 15. | The machine is not working at its highest efficiency . |
| 这机器尚未发挥其最高效率。
|
| 16. | The skilled carpenter worked with great efficiency to finish the job quickly. |
| 这个技术熟练的木匠工作效率很高，很快就完成了工作。
|
| 17. | achieve the maximum of efficiency with minimum of labour. |
| 以最少的劳动取得最高的效率。
|
| 18. | A diploma is no guarantee of efficiency . |
| 文凭决非能力的保证。
|
| 19. | The small farms were bought by a seed company and consolidated for greater efficiency . |
| 一家种子公司买下了这些小农场，为取得更大的效益而把它们合并了起来。
|
| 20. | He is hell for labor efficiency . |
| 他非常注意劳动效率。
|