With the lack of crude oil resources in the world, the development of methane utilization as the feedstock, instead of crude oil, for the production of chemical has been extensively studied.
近年来，随着世界性石油资源短缺，开辟以甲烷为原料替代石油资源的基本有机化工合成路线是十分富有挑战性的研究课题之一。
The major cooperation projects of crude oil and natural gas pipelines are the role model of the bilateral cooperation in energy and mineral resources.
中哈原油管道、天然气管道等大型合作项目树立了两国能矿资源合作的典范。
With the depletion of fossil fuel resources and the soaring prices of crude oil, the production of petrochemicals from fossil fuel as raw materials has been a severe challenge.
随着石化资源的不断枯竭和石油价格的飞涨，以化石资源为原料的化学品生产受到了严峻的挑战。
Natural Resources: coal, sulfur, copper, natural gas, silver, lead, salt, zinc, magnesite, lignite, crude oil.
自然资源：煤、硫磺、铜、天然气、银、铅、盐、锌、菱美矿、褐煤、原油。
Despite its vast crude-oil resources, Iran has been dealing with a chronic shortage of gasoline and other refined oil products.
尽管伊朗拥有巨大的原油蕴藏，但是伊朗长期缺少石油和其他精炼石油产品。
Though they got lots of crude oil and other resources.
虽然他们得到了许多原油和其他的资源。
With decreasing oil resources and increasing highly-acidic crude production, the deteriorating corrosion of the process equipment has captured great attention of both domestic and overseas refiners.
随着石油资源的日益减少，高酸值原油的产量逐年增加。在加工过程中对设备的腐蚀问题已引起国内外的广泛关注。
It is necessary to improve the exploration and development levels of oil and gas resources in order to reduce the crude oil dependency and ensure national energy security.
为了能够降低原油对外依存度、保证国家能源安全，必须着力提高国内油气资源勘探和开发的水平。
Natural Resources: natural gas, crude oil, silica, limestone, clay, chalk, gypsum, iron, salt, lead, tin.
自然资源：天然气、原油、硅石、石灰石、粘土、白垩、石膏、铁、盐、铅、锡。
Natural Resources: natural gas, crude oil, silica, limestone, clay, chalk, gypsum, iron, salt, lead, tin.
自然资源：天然气、原油、硅石、石灰石、粘土、白垩、石膏、铁、盐、铅、锡。
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