Higher costs for imported fertilizer and diesel affect the agricultural sector, but most of China's food which accounts for nearly a third of the basket used to calculate the consumer-price index is grown domestically, not imported. 进口化肥和柴油价格的上涨会影响农业,但中国大部分粮食都是国内种植的,而不是进口的。食品占了中国消费者价格指数(CPI)计算权重的近三分之一。
Effects of diesel exhaust particles on airway hyperresponsiveness and immunologic index in rats 柴油废气颗粒对大鼠气道反应性及免疫指标影响
The results showed that ANN method can predict SP and CFPP of blending diesel oil with much more accuracy than regression mathematics model such as blending coefficient model, index correlating model, SP conversion factor model. 研究表明,ANN方法比常用的调和系数模型、凝点指数模型、凝点换算因子模型等更能准确地关联和预报调和柴油的凝点和冷滤点。
And the diesel's consume oil of railway locomotive accounts for more than one thirtieth of whole light diesel oil in our country, the diesel's quality affect also using rate of energy sources and atmosphere index of pollution. 另外,铁路机车柴油机的耗油占到我国全部轻柴油产品的三十分之一强,作为耗油大户,其质量的高低也直接影响着能源利用率和大气污染指数。
It contains no gasoline distillate but its diesel yield and cetane number index are high relatively. 由于该原油无汽油馏分,但柴油馏分收率较高且其十六烷值指数较高。
According to development status of high power high-speed marine diesel engines abroad in recent over 20 years. Strengthening index, mean effective pressure and other major technology parameters are discussed seriously and their development tendency is analyzed and proposed. 根据国外大功率高速船用柴油机20多年发展状况,以柴油机强化指标、平均有效压力等主要技术参数为主要对象,分析并提出大功率高速船用柴油机主要技术参数的发展趋势。
SH gaso-line engine oil specification was in effect in August and CF, CF-2 and CG-4 diesel engine oil will be finalized in the earlier 1994. The HTHS viscosity index of 20W/ 40 locomotive engine oil has been issued by GE. 柴油机油CF、CF&2及CG-4取得了进展,预计1994年要出台;GE发布了铁路机车用20W/40多级油的高温高剪切粘度指标;
The influence of pressurized diesel on generating set index 增压柴油机对发电机组指标的影响
The fruits gained in this investigation are considered to be applicable to development of the supercharging system for high speed and high Pme diesel engines and to enhancement of the performance index and technical level of highly boosted diesel engines. 本文关于高增压系统相继增压技术的研究成果可用于高速高Pme柴油机增压系统的开发,提高高增压柴油机的性能指标与技术水平。
In this article, from the different standard of the automobile diesel fuels, the author analyses the difference of the quality index and application scope for various standard diesel oil, and then puts forward a quality index for the new automobile diesel fuels standard. 从车用柴油的不同标准入手,分析了各标准规定柴油质量指标的不同及应用范围,并提出了制定车用柴油新标准的质量指标要求。
Research on Different Methods of Calculating Blended Diesel Cetane Index 不同方法计算调和柴油十六烷指数的研究
With this diesel fuel additive, the power output of diesel engines increased by an average of 3.4%, the SFC dropped by 4.3% and the smoke index in the free acceleration operation condition dropped by 27.2%. 新的柴油添加剂,使柴油机功率平均提高3.4%,油耗率平均降低4.3%,自由加速烟度降低27.2%。
Prediction for the cetane number of diesel fuels from refractive index 由折射率预测柴油的十六烷值
Using electric monomer pump fuel system can not only realize ideal diesel engine performance and fuel economy index, also can achieve on emissions effect improvement. 采用电控单体泵燃油系统不仅能够实现较理想的柴油机动力性和经济性指标,也能够实现对排放效果的改进。
Using AC-drive technique to diesel locomotive AC-drive system, The AC drive system in terms of performance index, design optimization, equipment maintain or even energy-saving, environmental protection are reflected in a huge advantage. 交流传动技术应用于内燃机车传动系统,使机车在性能指标、设计优化、维护使用和环保节能等方面体现出巨大的优势。
And according to the actual situation of Gansu province, selecting chemical fertilizers, pesticides, irrigation area, plastic film, diesel as the basis index to calculate the agricultural carbon footprint. 首先研究了现有低碳农业以及碳足迹理论并根据甘肃省实际情况选择化肥、农药、灌溉面积、塑料薄膜、柴油作为计算农业碳足迹的基础农业投入指标,计算甘肃省农业碳足迹。