Water source heat pump of mine waste heat recovery is a new type of high grade energy saving technology, which pump low-grade heat into high-grate thermal energy.
回收矿井余热的水源热泵技术是一种把低品位热能转化为高品位热能的一种新型节能环保技术。
After the White House, the four of us went to dinner. Before our food arrived, our high energy first-grade mentee wore out, leaned on his coat, and fell asleep.
从白宫出来后我们四个去吃晚餐。
Hydraulic drive, low consumption of energy, less man-hour and high automation grade.
液压传动，耗能低，用工少，自动化程度高。
This paper presents the application of heating load prediction and predictive control in the heat supply system for energy saving and high grade heat supply.
为了节能和优质供热，提出将负荷预报和预测控制施加于供热系统中。
Use of automatic doors, can save energy, reduce noise, wind, dust, and can make our entrance is dignified and high-grade.
使用自动门，可以节约空调能源、降低噪音、防风、防尘，同时可以使我们的出入口显得庄重高档。
A method of developing X ray inspector based on scintillation screen and scientific grade CCD camera, which is can be applied to the case of high and low energy X ray imaging testing, is put forward.
提出了利用闪烁屏和科学级CCD相机研制适用于高、低能工业X射线成像检测内视仪的方法。
Electronic no-grade timing, automatic constant high temperature, constant energy relay control and it is stabilization and reliable, long life and less noise.
电子无级变迅自动高温，固能继电器控制，稳定可靠、寿命长、低噪音。
If roasting temperature was too high then energy consumption was increased without improvement in iron and boron concentrate grade.
焙烧温度过高选后硼铁精矿粉品位变化不大，能耗增大。
Energy conversion efficiency testing conducted according to European Standard en 50530 yielded a very high efficiency grade of 98.7%.
根据欧洲标准EN50530能源转换效率测试显示，该逆变器的转换效率高达98.7%。
Energy conversion efficiency testing conducted according to European Standard en 50530 yielded a very high efficiency grade of 98.7%.
根据欧洲标准EN50530能源转换效率测试显示，该逆变器的转换效率高达98.7%。
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