您要查找的是不是:
- Discusses the methods of improving the performance of air-cooled heat pump chiller under frosting conditions by making better the desing of evaporator of heat pump, enhancing the function of defrosting and improving the technique of defrosting control. 从改进风冷热泵冷热水机组风侧换热器设计、提高机组的除霜性能以及改进除霜控制等方面讨论了提高风冷热泵冷热水机组在结霜工况下工作性能的途径。
- An air-enthalpy test box and an heat pump performance test system were used to evaluate the heat transfer performance of a R410A fin-and-tube evaporator under frosting condition. 摘要在焓差实验装置和热泵性能测试系统中,对一台R410A空气源热泵的翅片管式蒸发器在结霜工况下的换热特性进行了试验研究。
- Numerical Simulation on the Performance of Heat Pumps under Frost Conditions 结霜工况下热泵空调器性能的数值模拟
- A sauce, frosting, or garnish for food. 浇头食物上面的调料,奶油或装饰物
- Frost has killed several of our young plants. 寒霜冻死了我们的几株幼苗。
- Young plants are often killed by frost. 植物的幼苗常因严寒而冻死。
- The windscreen was covered with frost. 挡风玻璃上结了霜。
- One should adapt oneself to the changed conditions. 我们应当使自己适应变化了的情况。
- Second,it is influenced by the frost condition; 二是结霜工况对传热系数的影响 ;
- The poor people lived in brutish conditions. 穷苦的人生活在牛马不如的环境中。
- Find out what the conditions of the contract are. 弄清楚合同的条件是什么。
- In this area black frost usually comes first in early December. 这个地区通常在12月初开始出现严霜。
- Leather can deteriorate in damp conditions. 皮革受潮可变质。
- Frost caused the split in the rock. 霜冻使岩石裂了一条缝。
- The frost killed the young tomato plants. 寒霜冻死了番茄幼苗。
- There's a touch of frost in the air. 空气中略有寒意。
- Conditions here are not what she's accustomed to. 这里的条件不是她所习惯享受的。
- After the heavy frost the road was a sheet of ice. 浓霜过後,路面结了一层冰。
- The frost made the leaves curl (up). 叶子受霜冻而卷了起来。
- These conditions no longer obtain. 这些条件已不复存在了。