petroleum的例句大全

Microcomputer processing of gas chromatographic analysis of petroleum cracking gas

石油裂解气气相色谱分析的微机处理

Adhesivity of Petroleum Bitumen to Metal

石油沥青与金属的粘结性能

Determination of asphaltene contents in petroleum bitumen using spectrophotometer

分光光度计法测定石油沥青中沥青质含量

The properties affect the price and end-use of the crude or petroleum product.

这些特性影响原油或石油产品的价格及其最终用途.

Compared with the traditional process, yield of diosgenin was raised by 25.1 percent, the consumption of hydrochloric acid reduced by 90%, and the consumption of petroleum benzine decreased by 60%, and the production was much purer.

该工艺同传统提取工艺相比：皂素收率的提高率为25.1%；产品纯度高；盐酸用量降低90%以上，石油醚用量降低了60%以上。

Method s: Soxhlet extractor was previously applied to grape seeds for the remover of oils with petroleum benzine.

方法：对新疆葡萄酒厂废渣中葡萄籽用石油醚脱脂，脱脂后的葡萄籽用乙醇提取。

In the meanwhile, the effects of varied acids for protecting third carbonyl group were investigated. Through the trial and error, the mixture of anhydrous alcohol/ petroleum benzine is the good solvent of target molecule recrystal.

考察了酸性对保护3位羰基的影响，确定了无水乙醇/石油醚是目标分子重结晶的最佳溶剂体系。

Site investigation and testing of soil samples were carried out to investigate the influence factors of petroleum contaminants.

本文通过场地调查和钻孔采集土样测试，分析、研究了某石油污染场地土壤石油烃的分布及其影响因素。

With the improvement of the requirements in high efficiency, low cost and environmental protection of petroleum industry, vehicle-mounted pressure balancing workover rig has an important engineering value.

随着石油行业对修井作业高效率、低成本和环保要求的不断提高，本文涉及的车载式不压井修井机具有重要的工程应用价值。

Bacterial activity in the flooded petroleum horizons at the third area of Shengli Oil Field

胜利油田三区注水层微生物的活动

As the belt conveyor is the most reliable and economical equipment, it has become one of main conveying appliance in coal-mining, metallurgy, electric power, architectural, petroleum, chemistry industry ect in our country.

带式输送机作为输送散料的最可靠、经济的设备，已成为我国煤炭、冶金、电力、建材、石油、化工等许多行业主要运输设备之一。

Treatment of copper facing water of petroleum drilling rod

石油钻杆刷镀铜废水处理

Determination of sulfur content in petroleum coke by energy-dispersive X-ray fluorescence spectrometry testing method for creosote oil, prepared tar and tar pitch

能量色散X射线荧光分析法测定石油焦硫含量的研究杂酚油、加工焦油及沥青

Screw compressor interstage cooler is widely used in the petroleum, chemical and other production process.

螺杆式压缩机系统中的冷却器在石油、化工等生产过程中应用很广泛。

Look forward to the Development Orientation of BRICs' Cooperation from Their Position in World Petroleum Industry

从金砖四国在世界石油中的地位看其合作发展方向

By reducing demand for petroleum, biofuels could make energy supply more secure.

通过降低石油的需求, 生物燃料可以让能源供应更加安全.

Petroleum solvents are combustible hydrocarbon mixtures similar to kerosene.

石油溶剂是可燃的碳氢化合物的混合物类似煤油.

At that time, a method was found to make kerosene fuel from petroleum.

在那期间, 从石油中提炼煤油的方法开始出现.

In order to guarantee its stable oil supply and to overcome its overdependence upon imported petroleum.

为了保障稳定的石油供给，改变石油进口过分依赖某一地区的不利局面，韩国政府采取了以下石油政策；

The thin biolimestone was an important petroleum exploration area that was ignored in continental deposit basin.

陆相湖盆中的薄层生物灰岩是一个被忽视的油气勘探的重要领域。