gas extraction的例句大全

The subway mechanical smoke control and extraction systems will detect fire rapidly, activate speedy, eliminate high temperature and harmful gas effectively, and supply advantages to evacuate and put out a fire.

火灾时，地铁机械防排烟系统快速探测火灾，迅速启动，有效排出高温有害烟气，能够为人员疏散和灭火救援提供有利条件。

Direct extraction of high oil bearing seeds with liquefied petroleum gas

液化石油气直接浸出高含油料的研究

Technology Analysis for Changing Tail Roadway to Extraction Fan and Gas Extracted

抽出式风机与瓦斯抽放取代尾巷的技术分析

Hollow fiber membranes with good gas permeability can be obtained after the extraction of the paraffin oil and stretching to a small extension.

将石蜡油提取掉后稍加拉伸即可得到透气性很好的微孔中空纤维渗透膜。

after each extraction, we purified the resulting gas and passed the xenon into hohenberg's mass spectrometer, which indicated the number of atoms of each isotope present.

每一次萃取后，我们把得到的气体纯化，再将氙通入霍恩柏格的质谱仪，测量出其中所含各种同位素的原子数量。

in many engineering such as oil-gas exploitation, coalbed methane exploitation and extraction, there always occurs gas-liquid two-phase flow through a fracture.

在石油天然气开采、煤层气开发及煤矿瓦斯抽放等工程领域中，都存在着裂缝中气液二相流体渗流的问题。

Through extraction the nitrogen compounds in 16 oil samples collected from the two reservoirs and carrying out the GC-MS analysis, the migration fractionation effect of neutral nitrogen compounds was investigated and the problem of oil and gas migration was discussed by the authors.

对这两个油藏的16个原油中含氮化合物进行了分离和GC-MS分析，研究了中性含氮化合物的运移分馏效应，探讨了油气运移问题。

using gas chromatography to determine the hydrocarbon contents of the aromatic hydrocarbon extraction solvent sulfolane

气相色谱法测定芳烃抽提溶剂环丁砜中的烃含量

extraction volatile oil from seeds of schisandra propinqua and gas chromatographic analysis of methyl salicylate in the volatile oil

满山香子挥发油的提取及其中水杨酸甲酯含量的测定

water quality - determination of hydrocarbon oil index - part 2 : method using solvent extraction and gas chromatography.

水质.油气指数的测定.第2部分：溶剂萃取法和气相色谱法

ionic liquid based headspace single-drop micro extraction of ethyl esters and their gas chromatographic analysis

离子液体单滴顶空微萃取系列乙酯的性能及其气相色谱分析

determination of volatile components in allium cepa linn by microwave assisted extraction and gas chromatography-mass spectrometer technique

微波辅助萃取和气质联用技术测定洋葱中挥发性成分

Oxidative desulphurization of light gas oil containing considerable aromatic compounds using 12-tungstophosphoric acid/ H_2O_2 STUDY ON THE DESULFURIZATION OF LIGHT AROMATICS IN FCC NAPHTHA BY OXIDATION AND SOLVENT EXTRACTION

磷钨酸/双氧水对富芳烃轻油的氧化脱硫作用FCC汽油轻芳烃组分氧化萃取脱硫工艺研究

determination of nitrification inhibitor in slow-release urea by liquid-liquicl extraction and gas chromatography

液液萃取-气相色谱法测定缓释尿素中吡唑类硝化抑制剂

amine extraction tower for liquified petroleum gas (lpg) desulfurization is the critical equipment to ensure the lpg quality in operation.

液化石油气（LPG）脱硫塔是保证LPG质量的重要设备。

water quality - determination of hydrocarbon oil index - method using solvent extraction and gas chromatography

水质.烃油指数的测定.用溶剂萃取法和气相色谱法

the extraction method and analysis technique simultaneous distillation extraction ( sde) and solid-phase microextraction ( spme) combined with gas chromatography/ mass spectrometry ( gc-ms) were used to analyze the volatile compounds of sesame oil.

芝麻油香气的提取与检测技术运用同时蒸馏萃取法（SDE）和固相微萃取法（SPME）结合气相色谱/质谱分析了芝麻油的挥发性风味成分。

comprehensive gas control in extraction of lower protective seam

开采下保护层的瓦斯综合治理技术

The coker gas oil was refined by benzyl alcohol extraction.

以苄醇为溶剂,用萃取方法提高了焦化柴油的质量.

Colour stability of coker gas oil has been improved by DMF extraction.

以二甲基亚砜为萃取溶剂,用溶剂萃取的方法提高焦化柴油的颜色安定性.