This paper presents the experimental process and adjusting method for Dongfeng diesel engine low temperature start-up under state standards,and the low temperature start-up temperature of 0W/30 CF-4 engine oil,which is co-operated and developed with Dongfeng Automobile Co.
通过东风柴油机的低温冷起动试验,描述了按国家标准方法进行柴油机低温冷起动试验的过程和不同调试方法,考察了与润滑油厂合作开发的极寒区用油 0W /30CF-4级柴油机油的最低冷起动温度,确定装用长城 0W /30CF-4柴油机油能保证 EQB /D 系列发动机在-35℃环境温度下起动,也基本能保证 EQB 系列发动机在-40℃条件下起动。
In the molecular field approximation, the effects of molecular biaxiality of nematic liquid crystals on lowest supercooling temperature in isotropic phase and on the critical magnetic field are studied.
在分子场近似下，研究分子双轴性对向列相液晶在各向同性相最低过冷温度的影响，以及对临界磁场的影响。
Experimental study for the influencing factors on the lowest refrigerating temperature of the miniature co-axial pulse tube refrigerator has been carried out in this paper.
本文对微型同轴脉管制冷机最低制冷温度的影响因素进行了实验研究。
Moreover,the minimum temperature at night is important for crop respiration,dry material accumul.
最高和最低温度的变化对农业和环境的影响比平均温度更加重要。
Minimum temperatures are generally increasing throughout China.
利用中国１９５１－１９９０年的实测资料，在剔除测站迁移和城市化热岛效应对气候变化趋势的可能影响之后，研究了中国最高温度、最低温度的时空变化趋势特点。
Analysis on Low Temperature Cold-start Process in PHEV
并联混合动力汽车发动机低温冷起动过程分析
cold-starting heavy-oil engine
低温起动柴油发动机
When the air temperature is below freezing, its body temperature drops too.
当气温低于冰点时，冷血动物的体温也都降低。
cold crack temperature
低温龟裂温度,冷裂温度
Study on a cryosurgery apparatus using auto-cascade refrigeration
采用自动复叠制冷的低温治疗仪研究
Study on Heat-driven Thermoacoustic Cryocoolers Operating in the Cryogenic Temperature Range from Liquid Nitrogen to Liquid Hydrogen;
液氮至液氢温区的热声驱动低温制冷机的研究
Depression of the pour point of diesel oil and improve its fluidity in subzero.
降低各种柴油的冷凝点和冷滤点，提高其低温流动性。
Optimal Matching on Cold-Starting Characteristic of Starting Motor for Diesel Engine
柴油机起动电机低温起动特性优化匹配
Fundamental Research on Cryogenic Pneumatic Mist Jet Impinging Cooling Based on Green Manufacturing;
基于绿色制造的低温气动喷雾冷却的基础研究
Thermodynamic Analysis of Thermal-Electric-Glycol Refrigeration at Low Temperature;
热—电—乙二醇低温制冷系统热动力学分析研究
Experimental Study on Natural Precooling Cycle of Cryogenic Liquid Rocket;
低温液体火箭发动机循环预冷模拟试验研究
Series connection -100℃ auto-cascade refrigeration system for low temperature apparatus
低温设备用-100℃全串联自动复叠制冷系统
An Inverstigation of Cryosugical Instrument Based Liguid Nitrogen Transport by Soft Pipe with Lt Intelligent Thermometer
带人体智能温度仪自由转动冷刀头的低温外科装置研究
made or kept cold by refrigeration.
通过冷藏使得温度低或者保持低温度。
COOLANT TEMPERATURE BELOW NORMAL
冷却剂温度低于正常值
A Special topics on refrigeration and Cryogenic Engine ?
制冷及低温技术选论
Physiological and Biochemical Mechanism of Browning Development Induced by Low Temperature in Chinese Olive Fruit;
低温引起橄榄果实冷害褐变的生理生化机制研究
Coolant temperature and ambient air pressure may be used to optimize cold starting and altitude performance.
冷却水温度和大气压力可用于使冷起动性能和高原性能最优化。