Heavy crankshaft is the key component of gas engine.
大型曲轴是大型内燃机的关键部件。
Gas lift throwing-in and pulling matching device is an important component of gas lift production technique.
气举投捞配套装置是投捞式气举采油工艺的重要组成部分，在投捞式气举采油工艺中发挥着重要作用。
This paper deals with the design of gas checking safety system for coal mine, which can be put into use for the purpose of monitoring the component of gas so as to keep the coal mine safe.
针对煤矿开采中存在有易爆炸气体瓦斯的问题，提出并设计安装了矿井瓦斯安全检测系统。
The principle, structure, measurement limit and analyze of uncertainty of the constant pressure gas flowmeter, which was the key component of gas flow standard apparatus, were considered emphatically.
着重考虑了作为气体微流量标准装置核心的恒压式气体微流量计的原理、结构、下限因素和不确定度等基本问题。
Methane, familiar to most people as the main component of natural gas fuels, is a greenhouse gas less common than carbon dioxide in the atmosphere but far more potent.
甲烷是人们所熟悉的一种气体，是天然气燃料的主要成分。
Methane, the primary component of natural gas and among the more potent greenhouse gases, has far more of an effect on climate change than carbon dioxide.
甲烷是天然气的主要成分，也是温室效应相对比较高的气体之一，它对气候变化的影响远比二氧化碳强得多。
Cooperand colleagues demonstrated in previous studies that dry water is also usefulfor storing methane, a component of natural gas, and may help expand its use asa future energy source.
在此前的研究中，库珀等人同样发现干水可用于储存天然气成分之一的甲烷，进而帮助扩大甲烷作为未来能源的应用前景。
So the point is that properties of liquid gas, two-component or multi-component mixtures like this can be exploited.
关键点就在于，像这种两种或多种的混合物的气体液体性质,可以被我们利用。
The challenge is to take a molecule of methane, the main component of natural gas consisting of one carbon atom and four hydrogen atoms, and turn it into something bigger.
天然气的主要成分是甲烷，它含有一个碳原子和四个氢原子，这项转化的关键是把一个甲烷分子变大。
The amount of gas used at home is the most significant component of most people's carbon footprint.
对于大多数人来说，家用燃气使用量是个人造成的碳排放量中最重要的组成部分。
At this point, it is necessary to set up the component to resist the internal force of the film surface, which can be a tubular metal frame, but also a thin film gas rib.
此时需要设置抵抗膜面内力的构件，该构件可以是管状的金属构架，也可是薄膜气肋，即：内充高压气体而具有一定抗弯刚度的管状。
The quantitative analyses of component concentration and the qualitative analyses of gas composition can be carried out.
可同时进行混合气体组分浓度的定量分析和组分种类的定性分析。
Steranes and terpanes exist in saturated hydrocarbon component of oil and source rock, and they are usually identified by gas chromatogram-mass spectrum.
甾萜类化合物存在于原油和生油岩的饱和烃组分中，通常用色谱-质谱法鉴定。
UV absorption spectrometry is a method for measuring the gas component and its concentration by the characteristic of selective absorption for light in the UV-VIS region.
紫外吸收光谱法是利用不同气体在紫外波段对光具有选择吸收的特性来测量排放烟气中的气体成分和浓度。
Leakage of gas water heater is a common fault, the use of water heater, if you do not pay attention to cleaning and maintenance or component aging will appear water heater leakage.
燃气热水器漏水是常见的故障，热水器使用过程中，若不注意清洗保养或元件老化都会出现热水器漏水情况。
The mechanism of the activated center of the catalysts on the tar removal efficiency, the gas component after tar cracking and the reaction speed or activation energy were studied.
根据三种材料作用机理的不同，研究探讨催化剂活性中心对热解气中焦油裂解率、催化裂解气体成分及反应速度(活化能)的影响。
Laser energy value of threshold with different gas component and flux were studied, and the reason of different threshold values was analyzed.
研究了不同反应气体成分及流量下的激光能量阈值，并对能量阈值不同的原因进行了分析。
The on-line flow detection of unfixed component compounding gas is difficult in industrial flow detection.
非固定混合比混合脏污气体流量的在线检测是工业流量测量中的难点。
Chief factor of influence nitriding is temperature, the grain size of material, the component of alloy, gas pressure and purity.
影响增氮的主要因素有：温度、物料的粒度、合金成分、气体压力和纯度。
Further, the action mechanism of the factors such as coal structure, gas pressure, gas component and so on are discussed.
并进一步探讨了煤的结构、气体压力、气体成分等因素的作用机理。
For reactive sputtering, the gradient films with varying ratio of chemical component can be prepared by changing gas flow rate continuously.
对于反应溅射，可通过连续改变反应气体流量制得化学成分比连续变化的梯度薄膜。
The uncertainty of measuring dissolved gas component content in insulating oil by using gas chromatograph method which was stipulated in GB/T 17623-1998 has been assessed.
对GB/T 17623-1998气相色谱法测定绝缘油中溶解气体组分含量的测量不确定度进行了评定。
The theory of the methanol synthesis is reviewed and the importance of the synthesis gas component is also presented.
本文系统阐述了合成甲醇的理论基础，指出合成气组成的重要作用。
Be aimed at the characteristic of the fault influencing to exhaust, building the fault diagnosis expert system through idea and method of the analyzing exhaust gas emission component is researched.
并针对影响汽车排放的故障的特点，通过废气排放成分分析的诊断思路及方法，对构建尾气分析专家系统进行了研究。
The equalization temperature and oil and gas component of fluid inclusion is the one of available methods in researching buried time and oil and gas resource of oil reservoir at present.
包裹体均一温度和包裹体中油气组分是目前研究油气藏成藏时间和油气源最有效的方法之一。
In addition, LPG is now directly used as displacing gas instead of the fuel gas at the start up period, and no light component exhausts to the flare system, so the gas loss is reduced.
另外，在开工置换阶段，由原来先用燃料气置换改为直接用液化石油气置换，这样不需排放轻组分至火炬，减少了气体损失。
This article introduced a gas testing system, briefly elaborating work principle of the ion mobility spectrometry, hardware component and software design.
介绍一个气体检测系统，简要阐述了离子迁移谱仪的工作原理和系统的硬件组成和软件设计。
This article introduced a gas testing system, briefly elaborating work principle of the ion mobility spectrometry, hardware component and software design.
介绍一个气体检测系统，简要阐述了离子迁移谱仪的工作原理和系统的硬件组成和软件设计。
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