您要查找的是不是：
- thermal efficiency ratio 热效率比
- Calculate your personal efficiency ratio. 计算你的个人效率比。
- What is the use, efficiency ratio? 什么是使用率、实用率?
- A multistage operation improves the thermal efficiency. 多层操作可以提高热效率。
- Furthermore, its thermal efficiency is reached to 75%. 其热效率达75%25，排烟温度降至150℃以下，节能30%25－50%25。
- Fast heating, high precision of tempt control and high thermal efficiency. 加热速度快，控温精度高，热效率高。
- Thermal balance and thermal efficiency of furnaces in metallurgical industry. 冶金炉热平衡和热效率。
- It has many advantages such as high flow coefficient, Electric control accurate fuel supply, Compress Ratio and thermal efficiency, so it could obtain higher power, better fuel economy and emission. 它具有高充气效率、电子控制精确配油、提高发动机的压缩比和热效率等优点，以获得更高的功率、更经济的油耗、更清洁的排放。
- The factors affecting the Seasonal Energy Efficiency Ratio( SEER) have been investigated. 探讨房间空调器的季节性能特性及提高季节能效比的有效途径。
- Measured wetness of saturated steam plays an important role in the thermal efficiency and safety of condensing turbine. 湿蒸汽参数的准确测量，对汽轮机的经济性和安全性具有重大意义。
- When buying an air-conditioner, check its Energy Efficiency Ratio, with lower numbers denoting better efficiency. 购买冷气机时,应留意其能量效率比,,数值愈低代表效能愈佳。
- The top energy efficiency ratio (EER) is about 3.85 and the average value is over 3.0. 实验结果得到能效比最大可达3.;85，平均在3
- Rice bran protein (RBP) is a kind of hypoallergenic, high protein efficiency ratio (PER) vegetable protein. 米糠中的蛋白质是一种低过敏性、高生物效价的优质植物蛋白质。
- To counter the reduction in thermal efficiency, heat can be recovered from the discharged dried solids. 为了弥补热效率的降低，热量可以从排出的干燥固体颗粒中加以回收。
- In comparison with cowper stoves, not only investment and construction time are lessened, but thermal efficiency is improved to above 76%. 同考贝式热风炉比较,它不仅投资少,施工方便,建设周期短,而且热效率可高达76%25以上;
- Reheater attemperating water is sensitive to the thermal efficiency, effective operation adjusting will reduce the energy consumption. 再热器减温水量对机组热经济性的影响较大，有效的对其控制和调节将提高电厂节能降耗水平。
- A electric resistance furnace, improves the thermal efficiency of the melting process. 这种电阻式熔炉提高了熔化过程中的热效率。
- It is known that the thermal efficiency is very low in the process of Pidgeon's magnesium reduction. 分析表明，皮江法炼镁工艺中所使用的热工设备热效率很低。
- Differences also existed in terms of Nitrogen utilization efficiency (NUE) and Nitrogen efficiency ratio (NER) between cultivars and among PGR treatments. 氮利用效率(NUE)和氮效率比(NER)在基因型和不同植物生长剂处理之间存在着显著差异。
