asbestos insulated cable
简明释义
石棉绝缘电缆
英英释义
A type of electrical cable that is covered with a layer of asbestos material to provide thermal insulation and fire resistance. | 一种电缆,外层覆盖有石棉材料,以提供热绝缘和防火性能。 |
例句
1.Electricians must wear protective gear when handling asbestos insulated cable to avoid inhaling harmful fibers.
电工在处理石棉绝缘电缆时必须穿戴防护装备,以避免吸入有害纤维。
2.The use of asbestos insulated cable has been banned in many countries due to its health hazards.
由于其健康危害,许多国家已禁止使用石棉绝缘电缆。
3.During the inspection, we found several sections of asbestos insulated cable that needed immediate replacement.
在检查中,我们发现几段需要立即更换的石棉绝缘电缆。
4.The old building was wired with asbestos insulated cable, which poses a serious health risk during renovations.
这座老建筑使用了石棉绝缘电缆,在翻修过程中会带来严重的健康风险。
5.We discovered that the asbestos insulated cable in the basement was deteriorating and needed to be removed.
我们发现地下室的石棉绝缘电缆正在恶化,需要被移除。
作文
As technology continues to evolve, the materials we use in construction and electrical applications have also undergone significant changes. One such material that has been widely used in the past is the asbestos insulated cable. This type of cable was once considered a standard for electrical wiring due to its excellent insulation properties and resistance to fire. However, as we have learned more about the health risks associated with asbestos, the use of asbestos insulated cable has significantly declined. The primary advantage of asbestos insulated cable lies in its ability to withstand high temperatures and resist electrical conductivity. Asbestos fibers are known for their durability and heat resistance, making them an ideal choice for insulation in various applications. In industrial settings, where machinery can generate a lot of heat, the use of asbestos insulated cable provided a level of safety that was highly valued. Electrical fires were a significant concern in factories and power plants, and these cables offered a solution to mitigate that risk.However, the benefits of asbestos insulated cable came at a great cost. Over the years, extensive research has revealed that asbestos is a hazardous material that poses severe health risks to individuals who are exposed to it. Inhalation of asbestos fibers can lead to serious diseases, including asbestosis, lung cancer, and mesothelioma. These health risks have prompted governments and regulatory bodies worldwide to ban or heavily regulate the use of asbestos in construction and electrical applications.As a result, many industries have had to find alternatives to asbestos insulated cable. Modern materials such as PVC (polyvinyl chloride) and other synthetic insulations have emerged as safer options. These materials provide similar levels of insulation and fire resistance without the associated health risks of asbestos. The transition away from asbestos insulated cable has not only improved safety standards but has also led to innovations in cable design and manufacturing processes.In conclusion, while the asbestos insulated cable played a crucial role in the development of electrical systems in the past, it is essential to recognize the dangers it poses to human health. The shift towards safer materials reflects our commitment to protecting workers and consumers from harmful substances. As we continue to advance in technology, it is vital to prioritize safety and sustainability in our choices of materials for electrical applications. The legacy of asbestos insulated cable serves as a reminder of the importance of understanding the long-term impacts of the materials we use, ensuring that we make informed decisions that safeguard our future.
随着技术的不断发展,我们在建筑和电气应用中使用的材料也发生了重大变化。其中一种曾被广泛使用的材料就是石棉绝缘电缆。由于其优良的绝缘性能和耐火性,这种类型的电缆曾被视为电气布线的标准。然而,随着我们对石棉相关健康风险的了解加深,石棉绝缘电缆的使用显著减少。石棉绝缘电缆的主要优点在于其能够承受高温并抵抗电导性。石棉纤维以其耐用性和耐热性而闻名,使其成为各种应用中绝缘的理想选择。在工业环境中,机器可能会产生大量热量,使用石棉绝缘电缆提供了一种高度重视的安全保障。电气火灾在工厂和发电厂是一个重要问题,这些电缆提供了减轻该风险的解决方案。然而,石棉绝缘电缆的好处是以巨大的代价换来的。多年来,广泛的研究表明,石棉是一种危险材料,对暴露于其中的个体构成严重健康风险。吸入石棉纤维可能导致严重疾病,包括石棉肺、肺癌和间皮瘤。这些健康风险促使世界各地的政府和监管机构禁止或严格限制在建筑和电气应用中使用石棉。因此,许多行业不得不寻找石棉绝缘电缆的替代品。现代材料如PVC(聚氯乙烯)和其他合成绝缘材料已成为更安全的选择。这些材料在没有石棉相关健康风险的情况下,提供了类似的绝缘和耐火水平。从石棉绝缘电缆转变不仅改善了安全标准,还推动了电缆设计和制造工艺的创新。总之,尽管石棉绝缘电缆在过去的电气系统发展中发挥了重要作用,但认识到它对人类健康构成的危险至关重要。向更安全材料的转变反映了我们保护工人和消费者免受有害物质侵害的承诺。随着我们在技术上不断进步,优先考虑安全和可持续性在我们选择电气应用材料时显得至关重要。石棉绝缘电缆的遗产提醒我们理解我们所使用材料的长期影响的重要性,确保我们做出明智的决策,保护我们的未来。
相关单词