lead sheath

简明释义

铅包皮

英英释义

例句

1.The technician inspected the lead sheath for any signs of wear or damage.

技术员检查了铅护套是否有磨损或损坏的迹象。

2.Many electrical cables have a lead sheath to enhance durability.

许多电缆都有铅护套以增强耐用性。

3.For safety reasons, the pipes were covered with a lead sheath to prevent contamination.

出于安全原因，管道被覆盖上了铅护套以防止污染。

4.In the laboratory, the lead sheath ensures that radiation does not escape.

在实验室中，铅护套确保辐射不会泄漏。

5.The electrician used a lead sheath to protect the wires from environmental damage.

电工使用铅护套来保护电线免受环境损害。

作文

In the field of electrical engineering and telecommunications, the term lead sheath refers to a protective covering made of lead that encases cables or wires. This sheath serves multiple purposes, primarily to provide insulation and shielding against electromagnetic interference. The use of a lead sheath is particularly crucial in environments where high levels of electrical noise can disrupt signal integrity. For example, in industrial settings, machinery often generates electromagnetic fields that can interfere with sensitive communication lines. By employing a lead sheath, engineers can ensure that the signals transmitted through these cables remain clear and undistorted.The composition of a lead sheath typically involves a thick layer of lead, which is malleable and can be easily molded around the wires. This property makes it an excellent choice for creating a tight seal that protects the internal components from external elements, such as moisture and dust. Additionally, the weight of lead provides physical protection against impacts and mechanical stress, ensuring the longevity of the cables within.However, the use of lead in electrical applications has raised environmental and health concerns. Lead is a toxic substance that can pose significant risks if not handled properly. As a result, many organizations are now exploring alternative materials for cable sheathing. Despite these concerns, the lead sheath remains a popular choice in specific applications due to its effectiveness in providing electrical shielding and protection.When considering the implementation of a lead sheath, engineers must weigh the benefits against the potential hazards. Proper safety protocols must be established to manage the risks associated with lead exposure during manufacturing and installation processes. Furthermore, recycling programs for lead-containing materials have become increasingly important to minimize environmental impact.In conclusion, the lead sheath is an essential component in many electrical systems, offering protection and insulation to ensure optimal performance. While it presents certain challenges, ongoing advancements in material science are paving the way for safer and more sustainable alternatives. As technology continues to evolve, the role of the lead sheath may change, but its significance in the realm of electrical engineering will likely endure for years to come.

在电气工程和电信领域，术语铅护套指的是一种由铅制成的保护外壳，用于包裹电缆或电线。这个护套有多种用途，主要是提供绝缘和屏蔽，以防止电磁干扰。铅护套的使用在高电噪声环境中尤为重要，因为这些环境可能会干扰信号的完整性。例如，在工业环境中，机械设备通常会产生电磁场，这可能会干扰敏感的通信线路。通过使用铅护套，工程师可以确保通过这些电缆传输的信号保持清晰且不失真。铅护套的组成通常涉及一层厚厚的铅，这种材料具有可塑性，可以轻松地模制在电线周围。这种特性使其成为创建紧密密封的绝佳选择，能够保护内部组件免受外部元素的影响，如潮湿和灰尘。此外，铅的重量还提供了对冲击和机械应力的物理保护，确保内部电缆的耐久性。然而，在电气应用中使用铅引发了环境和健康方面的担忧。铅是一种有毒物质，如果处理不当可能会带来重大风险。因此，许多组织现在正在探索用于电缆护套的替代材料。尽管存在这些担忧，铅护套在特定应用中仍然是一种流行的选择，因为它在提供电气屏蔽和保护方面的有效性。在考虑实施铅护套时，工程师必须权衡其好处与潜在危害之间的关系。必须建立适当的安全协议，以管理制造和安装过程中与铅暴露相关的风险。此外，针对含铅材料的回收计划变得越来越重要，以最小化对环境的影响。总之，铅护套是许多电气系统中的一个重要组成部分，提供保护和绝缘以确保最佳性能。虽然它确实带来了某些挑战，但材料科学的持续进步正在为更安全和更可持续的替代品铺平道路。随着技术的不断发展，铅护套的角色可能会发生变化，但其在电气工程领域的重要性可能会在未来几年内继续存在。