raceway

简明释义

英[ˈreɪsweɪ]美[ˈreɪsweɪ]

n. （赛车用的）跑道；（水车等的）水沟；电缆管道

英英释义

单词用法

同义词

反义词

例句

1.This permits the roller set to align freely in the outer-ring raceway, thus compensating for misalignments and shaft deflections (see Figure 1.43).

这允许设置为自由对齐辊在外圈滚道，从而为失调和轴挠度进行补偿(见图1.43)。

2.For needle roller bearings without inner ring, a suitable internal clearance is achieved by selecting the appropriate tolerance for the raceway diameter.

对于无内圈滚针轴承，通过为滚道直径选择合适的公差，可得到合适的内部游隙。

3.This kind of bearing outer ring raceway is spherical shape, so the self-aligning good performance, to compensate concentricity error.

该类轴承外圈滚道是球面形，故其调心性能良好，能补偿同轴度误差。

4.Crown Drop of a Needle roller decides the pressure distribution between roller and raceway, capability and life.

轴承滚针的凸度设计，决定了滚动体与滚道间的接触压力分布，影响其性能和寿命。

5.Raceway Systems for Class 1e Circuits for Nuclear Power Generating Stations, Criteria for the Design, Installation, and Qualification of.

核电站1e级电路线槽系统。设计，安装和鉴定的标准。

6.The blast furnace raceway formation under the intensive coal injection by measurement of micro wave reflection gunned through a tuyere is discussed.

通过利用风口测量枪进行的微波反射测量方法讨论了大煤粉喷吹量条件下高炉风口回旋区的形成。

7.While the grinding allowance of inner diameter, inner raceway outer diameter and outer raceway was reduced, the quality and the economic effect were increased.

通过在内径、内滚道、外径、外滚道等工序上减少留量，提高了质量和经济效益。

8.Zhuhai International Circuit. From the top, you can view the whole raceway, of course also the beautiful scenery.

珠海国际赛车场。站在上面可以看到整个比赛的跑道，当然还有美丽的风光。

9.Till now, it's hard to find an efficient and speedy way to get a good raceway figure geometric precision on raceway while machining.

滚珠螺母滚道的加工难度随着它的螺旋角的增大而增加，至今还没有可以达到较好的滚道形状几何精度的高速高效的加工方法。

10.The technician checked the raceway for any signs of wear or corrosion.

技术人员检查了导管是否有磨损或腐蚀的迹象。

11.The electrical cables were neatly organized in the raceway to prevent damage.

电缆整齐地放置在导管中，以防止损坏。

12.In industrial settings, a robust raceway system is essential for safety.

在工业环境中，坚固的导管系统对于安全至关重要。

13.The raceway allows for easy access to the electrical components.

这个导管便于访问电气组件。

14.We need to install a new raceway for the additional wiring in the office.

我们需要为办公室的额外布线安装一个新的导管。

作文

In the world of engineering and design, the term raceway refers to a channel or conduit that is used to contain and protect electrical wires and cables. The importance of a raceway cannot be overstated, as it plays a vital role in ensuring the safety and efficiency of electrical systems. Without proper containment, wires can become damaged, leading to potential hazards such as short circuits or fires. Therefore, understanding what a raceway is and how it functions is crucial for anyone involved in electrical work.There are various types of raceways available, each designed for specific applications. For instance, metallic raceways are often used in industrial settings where durability and protection from physical damage are paramount. On the other hand, non-metallic raceways are lighter and easier to install, making them suitable for residential and commercial buildings. The choice of raceway material can significantly impact both the installation process and the long-term reliability of the electrical system.The installation of a raceway involves careful planning and consideration of several factors. Firstly, one must determine the appropriate size of the raceway based on the number and type of cables that will be housed within it. Overcrowding a raceway can lead to overheating and increased resistance, which can compromise the performance of the electrical system. Additionally, the layout of the raceway should be designed to minimize bends and turns, as these can create stress points that may weaken the cables over time.Another important aspect of raceway installation is compliance with local electrical codes and regulations. These codes are established to ensure the safety and reliability of electrical installations, and failure to adhere to them can result in serious consequences, including fines or even fire hazards. Therefore, it is essential for electricians and contractors to stay informed about the latest standards and best practices related to raceway use.Beyond its practical applications, the concept of a raceway can also be metaphorically applied to other fields. For example, in project management, a raceway can represent the pathway that a project takes from inception to completion. Just as a physical raceway guides electrical currents, a well-defined project pathway helps teams navigate challenges and stay on track. This analogy highlights the importance of structure and organization in achieving successful outcomes, whether in engineering or other disciplines.In conclusion, the term raceway encompasses much more than just a physical conduit for electrical wires. It symbolizes the need for safety, efficiency, and adherence to standards in various fields. Understanding the functionality and significance of a raceway is essential for professionals in electrical engineering, project management, and beyond. By recognizing the value of a well-designed raceway, we can appreciate the intricate systems that power our world and the careful planning that goes into their creation.

在工程和设计的世界中，术语raceway指的是用于容纳和保护电线电缆的通道或导管。raceway的重要性不容小觑，因为它在确保电气系统的安全性和效率方面发挥着至关重要的作用。如果没有适当的保护，电线可能会受损，从而导致短路或火灾等潜在危险。因此，理解raceway是什么以及它是如何运作的，对于任何从事电气工作的人来说都是至关重要的。有多种类型的raceway可供选择，每种类型都针对特定的应用场合。例如，金属raceway通常用于工业环境中，在这些环境中，耐用性和防止物理损坏至关重要。另一方面，非金属raceway则更轻便且易于安装，适合用于住宅和商业建筑。raceway材料的选择可以显著影响安装过程以及电气系统的长期可靠性。raceway的安装涉及仔细的规划和对多个因素的考虑。首先，必须根据将要容纳的电缆数量和类型确定raceway的适当尺寸。过度拥挤的raceway可能导致过热和电阻增加，从而影响电气系统的性能。此外，raceway的布局应设计为尽量减少弯曲和转弯，因为这些可能会产生应力点，从而可能使电缆随着时间的推移而变弱。raceway安装的另一个重要方面是遵守当地电气规范和法规。这些规范旨在确保电气安装的安全性和可靠性，未能遵守可能导致严重后果，包括罚款甚至火灾隐患。因此，电工和承包商必须及时了解与raceway使用相关的最新标准和最佳实践。除了其实际应用外，raceway的概念还可以比喻地应用于其他领域。例如，在项目管理中，raceway可以代表一个项目从开始到完成的路径。就像物理raceway引导电流一样，良好的项目路径帮助团队应对挑战并保持正轨。这一类比突出了结构和组织在实现成功结果中的重要性，无论是在工程还是其他学科中。总之，术语raceway包含的内容远不止仅仅是电缆的物理导管。它象征着在各个领域对安全、效率和标准遵循的需求。理解raceway的功能和重要性对于电气工程、项目管理等专业人士至关重要。通过认识到一个设计良好的raceway的价值，我们可以欣赏到为我们世界提供动力的复杂系统，以及构建这些系统所需的周密规划。