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| 21. | different agitator and the hydrofoil impeller instead of the disc turbine impeller might significantly reduce |
| 研究结果表明：(1)与传统的涡轮搅拌桨相比，翼形轴流桨搅拌其发酵过程参数（粘度、溶氧、效价等）随时间的变化曲线有明显的差异；(2)在相同的生产条件下，用冀形轴流桨代替涡轮桨可有效提高生产效率。 |
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| 22. | Places with conditions to use coal will be encouraged to reduce the consumption of firewood through various |
| 鼓励有条件的地方烧煤炭。采取多种方式减少薪柴消耗，使土地植被得到保护，解决由薪柴消耗引起的毁林问题。 |
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| 23. | after a bottled beverage containing tobacco ingredient named "NicoWater" was marketed as an aid to reduce |
| 市场上宣布一种含有菸草成分，称为「菸草水」的瓶装饮料，有助于瘾君子减少吸烟量，数周后，美国食品暨药物管理局决定将这种「菸草水」列为药品。 |
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| 24. | The net effect was to reduce water consumption to only 5 cubic metres per ton of sugar, a reduction of |
| 净效益是将生产每吨糖所耗的水减至仅为5立方米，减少93％以上，另将水污染源减少20％。 |
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| 25. | For example , fuel-efficient motor vehicles must be developed to reduce oil consumption and alternative |
| 彻底改变对不可再生资源的非理性滥用是绝对有必要的。例如，必须开发节能的机动车减少汽油的消耗量，并且必须找到可替代能源取代煤。 |
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| 26. | shows that, even in the face of high levels of smuggling, tax increases bring increased revenues and reduce |
| 根据世界银行的报告，许多高收入国家的经验表明，即使在较为严重的走私面前，增税仍然可以带来政府收入的增加和对香烟消费的减少。 |
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| 27. | transmission can reduce artificial lighting in room; its excellent heat insulation efficiency can effectively reduce |
| 热镜中空玻璃的可见光透射率为70%，可减少室内照明；其良好的隔热保温效能又可有效降低夏季空调与冬季暖气的庞大电费和能源支出。 |
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| 28. | (AFP, Washington) The US FDA ruled today that a type of "nicotine water" used to help smokers reduce |
| (法新社华盛顿电)美国食品暨药物管理局(FDA)今天裁决，一种可以帮助吸菸者减少菸量的「菸草水」，属于药品，在未获适当管理之前，不得贩售。 |
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| 29. | By analyzing how does the stepped liners reduce lubricating oil consumption of MAN40/45 to58/64 diesel |
| 通过分析MAN40/5和58/4柴油机分体式阶梯形气缸套降低润滑油耗的原理,对现有的MAN58/4老式气缸套进行改造,加装火焰环,同样达到了降低润滑油耗的目的。 |
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| 30. | conservation, formulate and implement technical measures for energy conservation in respective units so as to reduce |
| 第二十一条用能单位应当按照合理用能的原则，加强节能管理，制定并组织实施本单位的节能技术措施，降低能耗。 |
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