avgas

简明释义

英[ˈævɡæs]美[ˈeɪvɡəs;ˈævˌɡæs]

n. 航空汽油

英英释义

单词用法

同义词

反义词

例句

1.The TXD1200 Series has been developed for pumping light petroleum products such as diesel, heating oil, gasoline, kerosene, avgas, various biofuels, such as biodiesel and ethanol.

TXD1200系列产品已被用于汲取输送石油醚类别的燃料，诸如柴油、民用燃料油、汽油、煤油、飞机专用汽油以及像乙醇和生物柴油等不同的生物燃料。

2.The TXD1200 Series has been developed for pumping light petroleum products such as diesel, heating oil, gasoline, kerosene, avgas, various biofuels, such as biodiesel and ethanol.

TXD1200系列产品已被用于汲取输送石油醚类别的燃料，诸如柴油、民用燃料油、汽油、煤油、飞机专用汽油以及像乙醇和生物柴油等不同的生物燃料。

3.Cirrus acknowledged the challenge of selling avgas-powered aircraft overseas, and had been testing several alternative engine designs in the 2000s.

Cirrus对于向海外市场销售飞机面临的燃油挑战十分清楚，本世纪以来，公司就对多种替代发动机进行了测试。

4.The pilot checked the fuel levels before taking off to ensure there was enough avgas 航空汽油 for the flight.

飞行员在起飞前检查燃料水平，以确保有足够的avgas 航空汽油供飞行使用。

5.Many small aircraft use avgas 航空汽油 as their primary fuel source.

许多小型飞机将avgas 航空汽油作为主要燃料来源。

6.The airport has a dedicated pump for avgas 航空汽油 to service general aviation aircraft.

机场有专用的泵来为通用航空飞机加注avgas 航空汽油。

7.Before refueling, the ground crew verified that the avgas 航空汽油 met safety standards.

在加油之前，地勤人员确认avgas 航空汽油符合安全标准。

8.The price of avgas 航空汽油 has increased due to rising crude oil prices.

由于原油价格上涨，avgas 航空汽油的价格也上涨了。

作文

Aviation fuel is a critical component in the operation of aircraft, and one of the most commonly used types is known as avgas. avgas (航空汽油) is specifically formulated for piston-engine aircraft and is distinct from jet fuel, which is used in turbojet and turbofan engines. The chemistry behind avgas is quite fascinating, as it must meet stringent specifications to ensure safety and performance. Generally, avgas is leaded, containing tetraethyl lead, which helps to prevent engine knocking and allows the engine to operate smoothly at high compressions. However, due to environmental concerns, there has been a significant push towards unleaded alternatives, leading to the development of new formulations that can replace traditional avgas without compromising performance. The importance of avgas cannot be overstated when discussing general aviation. Many small aircraft, including trainers and recreational planes, rely on avgas for their operations. Pilots must understand the characteristics of avgas, including its octane rating, which indicates the fuel's ability to resist knocking. The most common grades of avgas are 100LL (low lead) and 100 octane, each designed for specific types of engines. Knowing which type of avgas to use is essential for maintaining engine health and ensuring optimal performance during flight. Moreover, the distribution and availability of avgas can be a challenge, especially in remote areas where general aviation is popular. Fueling stations at smaller airports may not always have avgas readily available, which can create logistical issues for pilots planning cross-country flights. This reliance on avgas highlights the need for efficient fuel supply chains and the importance of proper planning before embarking on a journey. In recent years, the aviation industry has faced scrutiny regarding its environmental impact, and the use of leaded fuels like avgas has come under fire. Health concerns associated with lead exposure have prompted regulators to seek alternative fuels that can reduce the ecological footprint of aviation. As a result, many companies are investing in research and development to create sustainable aviation fuels (SAFs) that could potentially replace avgas in the future. These innovations not only aim to preserve the performance characteristics of traditional avgas but also strive to minimize harmful emissions. In conclusion, avgas plays an indispensable role in the world of aviation, particularly in general aviation. Understanding its properties, usage, and the ongoing efforts to transition to cleaner alternatives is vital for anyone involved in flying or the aviation industry. As technology advances and more sustainable options become available, the future of avgas may evolve, but its significance in aviation history will remain a constant reminder of how far we have come in our quest for flight.

航空燃料是飞机运行的关键组成部分，其中一种常用的类型被称为avgas。avgas（航空汽油）专门为活塞发动机飞机配制，与喷气燃料不同，后者用于涡轮喷气和涡轮风扇发动机。avgas的化学成分相当迷人，因为它必须满足严格的规格，以确保安全和性能。一般来说，avgas是含铅的，含有四乙基铅，这有助于防止发动机敲缸，并允许发动机在高压缩下平稳运行。然而，由于环境问题，已经有了显著的推动力，朝着无铅替代品的方向发展，导致开发出新的配方，可以在不妥协性能的情况下替代传统的avgas。 在谈论通用航空时，avgas的重要性不容小觑。许多小型飞机，包括训练机和娱乐飞机，都依赖于avgas进行操作。飞行员必须了解avgas的特性，包括其辛烷值，表示燃料抵抗敲缸的能力。最常见的avgas等级是100LL（低铅）和100辛烷，这些等级针对特定类型的发动机设计。知道使用哪种类型的avgas对维护发动机健康和确保飞行期间的最佳性能至关重要。 此外，avgas的分配和可用性可能是一个挑战，特别是在通用航空流行的偏远地区。较小机场的加油站可能并不总是有avgas可供使用，这可能会给计划跨国飞行的飞行员带来后勤问题。这种对avgas的依赖突显了高效燃料供应链的必要性，以及在出发前进行适当规划的重要性。 近年来，航空业面临着关于其环境影响的审查，而铅燃料如avgas的使用受到抨击。与铅暴露相关的健康问题促使监管机构寻求可以减少航空生态足迹的替代燃料。因此，许多公司正在投资研发可持续航空燃料（SAFs），这些燃料可能在未来取代avgas。这些创新不仅旨在保持传统avgas的性能特性，还努力最小化有害排放。 总之，avgas在航空世界中扮演着不可或缺的角色，尤其是在通用航空中。理解其属性、用途以及向更清洁替代品过渡的持续努力，对于任何参与飞行或航空业的人来说都是至关重要的。随着技术的进步和更多可持续选项的出现，avgas的未来可能会演变，但它在航空历史中的重要性将始终提醒我们，在追求飞行的过程中，我们已经走了多远。