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natural gas相关的网络例句

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与 natural gas 相关的网络例句 [注:此内容来源于网络,仅供参考]

T. Boone Pickens backed off of his much ballyhooed mega-wind project in Texas this week, citing the declining cost of natural gas.

当一个石油百万富翁不能如愿建立一个风电场的时候看来日子比较艰难了鉴于目前天然气价格的下降 T。

There are mineral oil, natural gas, uranium, iron, chrome, bauxite, barite, such as zinc.

矿产有石油、天然气、铀、铁、铬、铝土、重晶石、锌等。

It is indicated that 35USD/bbl of oil price is the competitive key point for olefin project from naphtha,coal and natural gas.

指出在考虑融资方案影响的情况下,原油价格35美元/bbl为煤、天然气制烯烃项目与石脑油制烯烃项目相竞争的节点。

No one can explain why Lloyd considered BEV "too expensive" but why the proposed 15 years of research into a new infrastructure and technology, less promising than Compressed Natural Gas, would be "practical".

没有人能够解释为什么Lloyd认为电池EV "太昂贵",为什么反而建议用15多年的研究去进入一个全新的基础设施和技术领域,对比"实用"的压缩天然气,这更加没谱。

It is rich in the local deposits of salt brine and natural gas.

它是富有的在含盐的甜盐水和天然气的地方性的存款中。

Butane is found into both oil and natural gas.

参考译文:丁烷气体是从石油和天然气中找到的。

The MTO process of alkene preparation,including ethylene,propylene,butene,by the synthesis of methanol from natural gas was discussed.

介绍了国内外天然气制烯烃技术发展概况,论述了以天然气为原料经合成甲醇进一步生产烯烃的 MTO工艺。

Throttling on ground need to use calefaction and heat preservation equipment to rise and keep the temperature of natural gas stream lest hydrate form.

常规的地面节流工艺,节流前需用地面加热保温装置对天然气加热,提高气流温度以免形成水合物堵塞。

MINERS and their canaries are used to thinking of natural gas as a potentially deadly impediment to digging up coal.

煤矿工人和他们的金丝雀通常把瓦斯(开采煤矿时产生的一种气体,有毒易爆)作为他们挖掘煤炭时潜在的最致命的障碍物。

This paper combines with pipeline delivery of our countrys actual conditions and other methods of detection and location. To the leakage characteristic of the fault to the long-distance natural gas pipeline, a method is raised, which is on the basis of wavelet and negative-pressure-wave to detect the leakage and locate. Jobs in this paper are as follows:Multi-resolution decomposition and reconstruction of wavelet transform is utilized to filter the noises, which the leakage brings the noises of negative-pressure-wave. The research is worked in the wavelet and wavelet packet filter. The wavelet transform have a fast and accurate recognition capability to signal singularity. This paper chooses wavelet technology to catch the break point of pressure signal.

本文结合我国管道输送的实际情况和目前现有的各种泄漏检测与定位方法,针对天然气长输管线泄漏故障的特点,提出了基于小波分析和负压波相结合的方法检测泄漏并定位,其中主要进行了以下几个方面的工作:利用小波变换的多分辨率分解和重构技术,对采集到的管道发生泄漏时产生的负压波信号进行降噪处理,并对小波及小波包优化的降噪效果进行对比性研究;利用小波变换技术对信号奇异点的快速、准确的识别能力,捕捉负压波信号的突变点,从而判断是否有泄漏发生。

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