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- The results indicate that refrigeration efficiency of tested vortex tube is preferable to the J-T valve, but inferior to expander. 试验结果表明：试验用涡流管的制冷效率优于节流阀，但不及膨胀机。
- In addition, it proposes to realize the plan based on the fundamental research by reducing the condensing temperature to achieve the improvement of refrigeration efficiency. 并在理论研究的基础上提出了通过降低冷凝温度来达到提高制冷效率的实现方案。
- By placing the cold-saving packing in the accepting tube, refrigerating efficiency could be increased by up to 5%. 利用这种方法对现有气波制冷机进行改造比较简单，制冷效率提高辐度可达5%25左右。
- Keep perishable foods under refrigeration. 把容易变质的食物冷藏起来。
- Utilizes the Wet Curtain to Enhance the Refrigeration Efficiency of the Air-cooling Heat Pump Unit 运用湿帘提高风冷热泵机组的制冷效率初探
- We must improve our efficiency as soon as possible. 我们必须尽快地提高工作效率。
- Their labor efficiency is very high. 他们的工作效率很高。
- We were most impressed with/by your efficiency. 你的工作效率很高，我们极为钦佩。
- Our goal is to achieve the maximum of efficiency. 我们的目标是取得最高的效率。
- A diploma is no guarantee of efficiency. 持有文凭不能保证工作效率一定高。
- We must concentrate our attention on efficiency. 我们必须把注意力集中在效率上。
- An efficiency expert on loan from the main office. 从总公司借调的一个效率专家
- His illness has impaired his efficiency. 生病降低了他的效率。
- No one can match up to Comrade Wang in efficiency and vigour. 有效率和干劲方面没有人比得上王同志。
- Keep all meat products under refrigeration. 把所有的肉制品都冷藏起来。
- This requires elaborate refrigeration techniques. 这要求精巧的致冷技术。
- Such action can be justified on the grounds of greater efficiency. 以提高功效为依据可以证明采取这种措施是正确的。
- Thermo King Dalian Transport Refrigeration Co. Ltd. 美国冷王大冷王运输制冷有限公司。
- Workshop of Dalian Sanyo Refrigeration Company Ltd. 大连三洋制冷有限公司生产车间。
- Jianhua Refrigeration Engineering Installation Co. 建华制冷工程安装公司。
