petroleum造句
91 Especially the important mineral products can not satisfy the demand, such as the petroleum, rich iron ore, chrome iron ore, copper mine, sylvite, etc.
92 In recent years, China's import price of them has gong up as a result of changes in supply-demand relations, varieties of imports, importation channels, exchange rates and petroleum price.
93 The petroleum ether extracts of M. azedarach and M. toosenelen and the alcohol extracts of M. toosenelen inhibited caterpillars" feding and showed toxicity to them at higher concentrations."
94 So using these approaches to measure oil demand is( unauthentic ). To avoid the case, this paper designs a new method to estimate future demand of petroleum(volume).
95 Apply engineering machinery, colliery machinery, petroleum industry, traffic, input water, trade of welding etc. extensively.
96 The size and orientation of stress are the important parameters in petroleum exploration and development.
97 The oil carrier is a low toxicity, high flash point refined petroleum product.
98 But it was actually the automobile that made petroleum so very useful.
99 Piedmont tectonic belt of the west region where there is the favorable condition of petroleum formed.
100 Cambrian - Ordovician petroleum system is the most important system type in the northern region of Tarim basin.
101 The investigation achievements on bioremediation technology on petroleum hydrocarbon - contaminated soil are reviewed.
102 According to the research and the parallel prediction of favorable petroleum belts, it is clear that the saline side tectonic belt of Trias in Tahe is the favorable oil gas tectonic belts.
103 An indefinite name for a light distillate of petroleum covering a wide range of gravities and boiling points.
104 Saudi Arabia possesses 25% of the world"s proven petroleum reserves, ranks as the largest exporter of petroleum, and plays a leading role in OPEC.
105 When catalytic converters were developed, the petroleum industry had to make gasoline lead - free.
106 British Petroleum built Northstar Island in the Beaufort Sea six miles north of the Alaskan coast to siphon off the Northstar Oil Pool, which resides about 12, 500 feet below the seabed.
107 Petroleum and chemical industry fire blast safety accident frequency happened at home an aboard.
108 Removing all the petroleum hydrocarbons, which includes turbine lube oil, air compressor lubricant and other compounds, is very difficult.
109 To obtain chemical constituents of whole Sorbus tianschanica L. , the methods of water extraction, ethanol extraction and petroleum ether extraction were used.
110 However, this petroleum cooperation is confronted with challenges from the economic unstableness due to a single industry structure in Sudan, and from the Darfur problem and the Western slanders.
111 Controlling oil unit operation cost is a mainly method for petroleum enterprise to conduct cost budgeting and controlling.
112 Last month the President ordered British Petroleum to put billions of dollars into an escrow account for payment of claims for losses caused by the BP oil leak in the Gulf of Mexico.
113 The seismic method of geophysical exploration is the most frequently used method in petroleum exploration.
114 The 89 th NPRA ( National Petroleum Refiners Association ) annual meetingwas held on March 17 to 19,1991 in San Antonio , Texas, USA.
115 Finally, the author discuss the value of strategic petroleum reserve through the deterministic optimization model, and give some advice on building and improving China's petroleum reserve system.
116 As such the Forte LPI Hybrid uses a 1.6 L liquefied petroleum gas engine, producing 114 horsepower.
117 An economic appraisal on the petroleum exploration and development in a small oil-bearing basin in China is carried out based on its geological and engineering appraisal.
118 The preparation methods of C9 petroleum resin, including thermal polymerization, catalytic polymerization, radical polymerization were summarized and compared.
119 Based on the contrast and analysis for different type of petroleum and gas project, the calculation models for general cash flow are established in the paper.
120 Solvent naphtha is one of the five broad areas of petroleum products.
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