pull box

简明释义

引线盒

英英释义

例句

1.He found the pull box buried underground and had to excavate it.

他发现拉箱埋在地下，必须挖掘出来。

2.The technician opened the pull box to check the wiring connections.

技术人员打开了拉箱以检查接线连接。

3.The pull box is essential for managing multiple cable entries.

拉箱对于管理多个电缆入口至关重要。

4.During the installation, we had to pull wires through the pull box.

在安装过程中，我们不得不通过拉箱拉线。

5.Make sure to label the contents inside the pull box for future reference.

确保给拉箱内的内容物贴上标签，以便将来参考。

作文

In the world of electrical engineering and construction, the term pull box refers to a specific type of enclosure that is used to facilitate the pulling of cables and wires. These boxes are essential components in electrical installations, allowing for easier access and management of electrical circuits. A pull box serves multiple purposes, including providing a junction point for wires and cables, protecting them from environmental factors, and allowing for easier maintenance and troubleshooting. When installing electrical systems, it is crucial to adhere to safety standards and regulations. The use of a pull box can significantly enhance the safety and efficiency of an electrical installation. For instance, when cables need to be pulled through long distances or around corners, a pull box acts as a guide that reduces friction and wear on the cables. This not only prolongs the lifespan of the cables but also minimizes the risk of damage during installation.Moreover, the design of a pull box can vary based on its intended use. Some are designed to be buried underground, while others are made for above-ground applications. Regardless of their location, all pull boxes must be constructed from durable materials that can withstand various environmental conditions, such as moisture, heat, and physical impact. This durability ensures that the cables housed within remain protected and functional over time.In addition to their protective functions, pull boxes also play a vital role in facilitating future upgrades or modifications to electrical systems. As technology evolves, the need for additional circuits or upgraded wiring may arise. With strategically placed pull boxes, electricians can easily access existing wires and make necessary changes without extensive rewiring or disruption to the overall system. This flexibility is particularly beneficial in commercial buildings where electrical demands may change frequently.Furthermore, using a pull box can improve the overall organization of an electrical system. By providing designated spaces for wire connections, pull boxes help to reduce clutter and confusion, making it easier for technicians to identify and work on specific circuits. This organization not only enhances efficiency during maintenance but also contributes to the safety of the electrical system by minimizing the risk of accidental disconnections or short circuits.In conclusion, the pull box is an indispensable component in electrical installations, providing numerous benefits ranging from protection and organization to ease of access for future modifications. Understanding the importance of a pull box can lead to better planning and implementation of electrical systems, ensuring that they operate safely and efficiently for years to come. As we continue to rely on electricity for our daily lives, the role of pull boxes in maintaining and upgrading our electrical infrastructure will only become more significant.

在电气工程和建筑领域，术语pull box指的是一种特定类型的外壳，用于便于拉动电缆和电线。这些箱子是电气安装中的基本组成部分，允许更容易地访问和管理电气电路。pull box具有多种用途，包括为电线和电缆提供连接点、保护它们免受环境因素的影响，以及便于维护和故障排除。在安装电气系统时，遵循安全标准和规定至关重要。使用pull box可以显著提高电气安装的安全性和效率。例如，当电缆需要通过长距离或绕过拐角时，pull box充当导向，减少电缆的摩擦和磨损。这不仅延长了电缆的使用寿命，还最小化了安装过程中损坏的风险。此外，pull box的设计可以根据其预期用途而有所不同。有些设计用于埋在地下，而其他则适合地面应用。无论其位置如何，所有pull boxes都必须由耐用材料制成，以承受各种环境条件，如潮湿、热量和物理冲击。这种耐用性确保所容纳的电缆在时间的推移中保持受保护和功能正常。除了保护功能外，pull boxes在促进电气系统未来升级或修改方面也发挥着至关重要的作用。随着技术的发展，可能会出现对额外电路或升级布线的需求。通过战略性放置的pull boxes，电工可以轻松访问现有电线并进行必要的更改，而无需进行广泛的重布线或对整体系统造成干扰。这种灵活性在商业建筑中尤为有益，因为电气需求可能会频繁变化。此外，使用pull box可以改善电气系统的整体组织。通过为电线连接提供指定空间，pull boxes有助于减少杂乱和混乱，使技术人员更容易识别和处理特定电路。这种组织不仅提高了维护期间的效率，还通过最小化意外断开或短路的风险来增强电气系统的安全性。总之，pull box是电气安装中不可或缺的组成部分，提供了从保护和组织到便于未来修改的诸多好处。理解pull box的重要性可以导致更好的电气系统规划和实施，确保它们在未来多年内安全高效地运行。随着我们继续依赖电力来满足日常生活的需求，pull boxes在维护和升级电气基础设施中的作用将变得更加重要。