lead covered cable

简明释义

铅包线

英英释义

例句

1.Safety regulations require that lead covered cable be handled with care to avoid exposure to lead.

安全法规要求小心处理铅包电缆，以避免接触铅。

2.When replacing old wiring, we found that the building was using lead covered cable which needed to be disposed of properly.

在更换旧电线时，我们发现建筑物使用的是铅包电缆，需要妥善处理。

3.We need to replace the lead covered cable in the basement to ensure the safety of the electrical system.

我们需要更换地下室的铅包电缆，以确保电气系统的安全。

4.The lead covered cable was used in the old factory, which now poses a health risk to workers.

这条铅包电缆曾在老工厂中使用，现在对工人构成健康风险。

5.The electrician recommended using lead covered cable for outdoor installations due to its durability.

电工建议在户外安装中使用铅包电缆，因为它的耐用性。

作文

In the modern world, electrical wiring plays a crucial role in our daily lives. One of the essential components used in electrical installations is the lead covered cable. This type of cable is characterized by its protective layer made of lead, which provides excellent shielding against moisture and other environmental factors. The use of lead covered cable has been prevalent in various industries, particularly in areas where durability and reliability are paramount.The lead covered cable is often employed in underground installations, such as in mining operations or in places where cables are exposed to harsh conditions. The lead sheath acts as a barrier, preventing water ingress and protecting the inner conductors from corrosion. This unique feature makes lead covered cable an ideal choice for applications where cables need to withstand extreme environments.Moreover, the use of lead covered cable is not limited to industrial settings. In residential applications, these cables can be found in older homes where electrical systems were installed before modern alternatives became available. While newer types of cables, such as those with PVC or rubber insulation, are more common today, the legacy of lead covered cable remains significant.One of the main advantages of lead covered cable is its longevity. With proper installation and maintenance, these cables can last for decades, making them a cost-effective solution in the long run. However, it is important to note that working with lead covered cable requires caution due to the potential health risks associated with lead exposure. Therefore, professionals who handle these cables must follow safety protocols to mitigate any hazards.In recent years, there has been a shift towards using alternative materials that do not pose the same health risks as lead. For instance, many manufacturers are now producing cables with non-toxic coatings that provide similar levels of protection without the drawbacks associated with lead. This transition reflects a growing awareness of health and environmental issues within the electrical industry.Despite this shift, lead covered cable continues to be relevant in specific applications where its properties are unmatched. For example, in some telecommunications setups, the shielding provided by lead covered cable is essential for maintaining signal integrity over long distances. Thus, while the industry evolves, the legacy of lead covered cable persists, serving as a reminder of the importance of robust electrical infrastructure.In conclusion, the lead covered cable is an integral part of electrical systems, known for its durability and protective qualities. While its use is declining in favor of safer alternatives, it remains a vital option for specific applications where reliability is critical. Understanding the characteristics and applications of lead covered cable helps us appreciate the evolution of electrical wiring and the ongoing efforts to improve safety and sustainability in the industry.

在现代社会，电气布线在我们的日常生活中扮演着至关重要的角色。其中一个用于电气安装的基本组件是铅包电缆。这种电缆的特点是其由铅制成的保护层，提供了出色的防潮和其他环境因素的屏蔽。铅包电缆的使用在各个行业中都很普遍，特别是在耐用性和可靠性至关重要的地方。铅包电缆通常用于地下安装，例如在矿业操作或电缆暴露于恶劣条件的地方。铅护套作为屏障，防止水分渗入并保护内部导体免受腐蚀。这一独特的特性使得铅包电缆成为需要承受极端环境的应用的理想选择。此外，铅包电缆的使用并不仅限于工业环境。在住宅应用中，这些电缆可以在较旧的房屋中找到，这些房屋的电气系统是在现代替代品可用之前安装的。虽然如今PVC或橡胶绝缘的电缆更为常见，但铅包电缆的遗产仍然具有重要意义。铅包电缆的主要优点之一是其耐用性。经过适当的安装和维护，这些电缆可以使用几十年，从长远来看是一种经济有效的解决方案。然而，重要的是要注意，处理铅包电缆时需要谨慎，因为与铅暴露相关的潜在健康风险。因此，处理这些电缆的专业人员必须遵循安全协议，以减轻任何危害。近年来，行业已经开始转向使用不具有相同健康风险的替代材料。例如，许多制造商现在生产涂有无毒涂层的电缆，这些涂层提供了类似的保护水平，而没有与铅相关的缺陷。这一转变反映了电气行业对健康和环境问题日益增长的关注。尽管出现了这种转变，铅包电缆在某些应用中依然相关，因为其特性无与伦比。例如，在一些电信设置中，铅包电缆提供的屏蔽对于维持长距离信号完整性至关重要。因此，尽管行业在不断发展，铅包电缆的遗产依然存在，提醒我们强大电气基础设施的重要性。总之，铅包电缆是电气系统的重要组成部分，以其耐用性和保护特性而闻名。尽管由于更安全的替代品而使用逐渐减少，但它仍然是某些关键应用的必要选择。了解铅包电缆的特性和应用帮助我们欣赏电气布线的演变以及改善行业安全和可持续性的持续努力。