exhaust gas analyzer

简明释义

废气分析器

英英释义

An exhaust gas analyzer is a device used to measure the composition and concentration of gases emitted from internal combustion engines, typically including pollutants such as carbon monoxide, hydrocarbons, nitrogen oxides, and particulate matter.

废气分析仪是一种用于测量内燃机排放的气体成分和浓度的设备,通常包括一氧化碳、碳氢化合物、氮氧化物和颗粒物等污染物。

例句

1.The mechanic used the exhaust gas analyzer to check the vehicle's emissions levels.

机械师使用排气气体分析仪检查车辆的排放水平。

2.Before passing the inspection, the car was tested with an exhaust gas analyzer to ensure compliance with regulations.

在通过检查之前,汽车使用排气气体分析仪进行了测试,以确保符合规定。

3.During the emissions test, the technician connected the exhaust gas analyzer to the tailpipe.

在排放测试期间,技术人员将排气气体分析仪连接到尾气管。

4.An exhaust gas analyzer is essential for diagnosing engine performance issues.

排气气体分析仪对于诊断发动机性能问题至关重要。

5.The exhaust gas analyzer revealed that the vehicle was emitting too much nitrogen oxide.

排气气体分析仪显示该车辆排放的氮氧化物过多。

作文

The importance of maintaining a clean environment cannot be overstated. One of the major contributors to air pollution is vehicle emissions, which release harmful gases into the atmosphere. To tackle this issue effectively, technicians and automotive engineers rely on various tools and equipment. Among these, the exhaust gas analyzer plays a crucial role. An exhaust gas analyzer (排气分析仪) is an instrument used to measure the concentration of gases emitted from an engine's exhaust system. This device helps in determining whether a vehicle meets the required emission standards set by environmental regulations.In modern vehicles, engines are designed to operate efficiently while minimizing harmful emissions. However, over time, factors such as wear and tear, improper maintenance, or malfunctioning components can lead to increased emissions. This is where the exhaust gas analyzer becomes essential. By analyzing the exhaust gases, technicians can identify issues such as incomplete combustion, fuel leaks, or catalytic converter failures. Using an exhaust gas analyzer involves connecting the device to the vehicle's exhaust system. The analyzer draws in a sample of the exhaust gases and measures the levels of various pollutants, including carbon monoxide (CO), hydrocarbons (HC), nitrogen oxides (NOx), and carbon dioxide (CO2). The results provide valuable insights into the vehicle's performance and its impact on the environment. For instance, high levels of CO may indicate incomplete combustion, which could be caused by a faulty fuel injector or spark plug.Moreover, the data obtained from the exhaust gas analyzer not only assists in diagnosing problems but also aids in tuning the engine for optimal performance. By making adjustments based on the analysis, mechanics can enhance fuel efficiency and reduce emissions, contributing to a cleaner environment. This is particularly important as governments worldwide tighten emission regulations to combat climate change and air pollution.In addition to its use in automotive repair shops, the exhaust gas analyzer is also employed in research and development settings. Engineers use this tool to test new engine designs and technologies aimed at reducing emissions. For example, hybrid and electric vehicles are subjected to rigorous testing with an exhaust gas analyzer to ensure they meet environmental standards before hitting the market.Furthermore, the significance of the exhaust gas analyzer extends beyond individual vehicles. It plays a vital role in monitoring emissions from industrial sources and power plants. Regulatory agencies often require facilities to regularly test their emissions using an exhaust gas analyzer to ensure compliance with environmental laws. This monitoring helps in identifying pollution sources and implementing corrective measures to protect public health.In conclusion, the exhaust gas analyzer is an indispensable tool in the fight against air pollution. Its ability to accurately measure and analyze exhaust emissions provides critical information for vehicle maintenance, regulatory compliance, and environmental protection. As technology continues to advance, the role of the exhaust gas analyzer will become even more significant in developing cleaner, more efficient transportation solutions. By utilizing this technology, we can work towards a healthier planet for future generations.

维护一个清洁的环境的重要性不容小觑。汽车排放是空气污染的主要来源之一,它向大气中释放有害气体。为了有效应对这一问题,技术人员和汽车工程师依赖于各种工具和设备。其中,排气分析仪发挥着至关重要的作用。排气分析仪是一种用于测量发动机排气系统中排放气体浓度的仪器。该设备有助于确定车辆是否符合环境法规所设定的排放标准。在现代车辆中,发动机设计旨在高效运作,同时尽量减少有害排放。然而,随着时间的推移,磨损、维护不当或部件故障等因素可能导致排放增加。这时,排气分析仪就显得尤为重要。通过分析排气气体,技术人员可以识别出诸如不完全燃烧、燃油泄漏或催化转化器故障等问题。使用排气分析仪时,需要将设备连接到车辆的排气系统。分析仪吸入一部分排气气体并测量各种污染物的浓度,包括一氧化碳(CO)、碳氢化合物(HC)、氮氧化物(NOx)和二氧化碳(CO2)。这些结果提供了关于车辆性能及其对环境影响的宝贵见解。例如,CO的高浓度可能表明不完全燃烧,这可能是由于燃油喷射器或火花塞故障造成的。此外,从排气分析仪获得的数据不仅有助于诊断问题,还能帮助调整发动机以实现最佳性能。通过根据分析结果进行调整,机械师可以提高燃油效率并减少排放,为保护环境做出贡献。这一点尤其重要,因为全球各国政府都在收紧排放法规,以应对气候变化和空气污染。除了在汽车修理店中的应用,排气分析仪还被广泛用于研发领域。工程师利用这种工具测试新型发动机设计和旨在减少排放的技术。例如,混合动力和电动汽车在上市之前会经过严格的排气分析仪测试,以确保它们符合环境标准。此外,排气分析仪的重要性不仅限于单个车辆。它在监测工业源和发电厂的排放方面也发挥着重要作用。监管机构通常要求设施定期使用排气分析仪测试其排放,以确保遵守环境法律。这种监测有助于识别污染源并实施纠正措施,以保护公众健康。总之,排气分析仪是抗击空气污染的不可或缺的工具。它准确测量和分析排放的能力为车辆维护、法规遵从和环境保护提供了关键的信息。随着技术的不断进步,排气分析仪的作用将在开发更清洁、更高效的交通解决方案中变得更加重要。通过利用这项技术,我们可以为未来几代人创造一个更健康的地球。

相关单词

exhaust

exhaust详解:怎么读、什么意思、用法

analyzer

analyzer详解:怎么读、什么意思、用法