Since the release of the eight countries, the product structure of tea is also gradually adjusted, high-end tea market pre cooling, the overall industry profit margins have fallen since 2013.
“国八条”发布以来，茶叶的产品结构也在逐步的调整，高端茶市场预冷，整体行业的利润率自2013年以来出现回落。
Since the pre cooling air temperature of nitrogen unit is too high, the measure and process design scheme for using the refrigerant water to reduce the pre-cooling air temperature are recommended.
针对气体车间制氮装置预冷空气温度过高的问题，提出了利用冷媒水降低预冷空气温度的措施及工艺改造方案，并对空气冷却器的工艺计算做了较详细的介绍。
The results show that, increasing cooling rate, pre-deformation and grain refinement are useful for spreading of the non-equilibrium microstructure around the primary grains.
结果表明：增加冷却速率、预变形处理和晶粒细化有利于初始凝固组织中存在的非平衡组织的分散细化。
Sheep Slaughtering and Processing Line: V-type Conveyor, Parallel Pre-Dehiding, Meat Cooling hook, Hanger, Fork Block, Shackle Chain and so on.
羊线：羊线部分设备：羊v型输送，羊平行预剥，羊线用凉肉钩、吊钩、叉挡、扣脚链。
The vent hole size and the pressure drop are the important parameters which affect cooling rate and cooling uniformity in pressure pre-cooling of fruit and vegetable.
果蔬差压通风预冷包装箱的开孔大小及包装箱两侧的压差是影响预冷速度、冷却均匀性的重要参数。
The more the increase of cooling rate or pre-deformation, the more the secondary dendrite arms are easy to coarsen.
冷却速率越大或预变形处理以后的试样在熔化过程中更容易发生二次枝晶臂之间的合并。
The pre-cooling of fruits and vegetables is an important step in the cold-chain, and a proper pre-cooling time period can assure the quality of fruits and vegetables.
果蔬预冷是冷藏链中一个重要环节，适当的预冷时间能保证果蔬质量。
The functional and performance requirements of pre-processing module of cooling analysis in HSCAE are analyzed.
分析了华塑模拟软件HSCAE冷却分析前处理模块的功能需求和性能要求。
The vapor condenser is a very important device in vacuum pre-cooling equipment.
真空预冷装置中，捕水器是一个十分关键的部件。
The key of keeping fresh lettuce under cold chain is pre-cooling.
结球生菜冷链流通保鲜的关键是预冷。
The effects of original temperature, fruit size, maturity and melon to water volume ratio on pre-cooling efficiency of muskmelon in well water have been discussed.
探讨了不同初始温度、果实大小、成熟度及不同瓜水体积比例对甜瓜预冷速度的影响。
The loading structure of pre-tightening force and the cooling structure were designed.
设计了预压力加载结构和强制冷却结构。
Its performance has a directly effect on pre-cooling results.
其性能的优劣，直接关系到预冷的效果。
The cooling flow rate have more effects on average nu number than rotating speed in this pre-swirl Angle.
该预旋角情况下，进气雷诺数对盘面平均努赛尔特数的影响大于旋转雷诺数。
Grasping the temperature distribution of cargo tank during the pre-cooling is the basis of making a safe and economic pre-cooling plan.
掌握液舱温度在预冷过程中的变化规律是制定安全经济的预冷方案的基础。
The research results in the paper can provide the theory basis and the advisory opinion for the cooling craft and the pre-bending craft of the rail.
本论文的研究成果能够为钢轨生产的冷却和预反弯工艺提供理论依据和参考意见。
An office building in Shanghai is tested with two operation strategies of normal and pre-cooling respectively. The results show that the capacity of building can be used for energy storage.
针对上海地区某一商务楼及其空调系统进行了仿真试验，对系统正常启动和提前启动两种控制策略的仿真结果进行了比较。
The effect of vacuum pressure on vacuum pre -cooling is experimental researched in this paper.
通过实验研究了真空度对真空预冷的影响。
The effect of vacuum pressure on vacuum pre -cooling is experimental researched in this paper.
通过实验研究了真空度对真空预冷的影响。
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