printed circuit card

简明释义

印刷电路插件

英英释义

例句

1.He soldered the components onto the printed circuit card with great precision.

他非常精确地将元件焊接到印刷电路卡上。

2.During the testing phase, we discovered that the printed circuit card had a design flaw.

在测试阶段，我们发现印刷电路卡存在设计缺陷。

3.We need to replace the faulty printed circuit card in the printer to get it working again.

我们需要更换打印机中故障的印刷电路卡以使其再次正常工作。

4.The printed circuit card is essential for connecting various electronic components in the device.

这款印刷电路卡对于连接设备中的各种电子元件至关重要。

5.The engineer designed a new printed circuit card for the latest smartphone model.

工程师为最新的智能手机型号设计了一款新的印刷电路卡。

作文

In the modern world, technology plays a crucial role in our daily lives. One of the fundamental components that enable various electronic devices to function is the printed circuit card. A printed circuit card (PCC) is a thin board made of insulating material, on which conductive pathways are etched or printed. These pathways allow electrical signals to travel between different components of an electronic device. The significance of printed circuit cards cannot be overstated; they are the backbone of virtually all electronic systems, from smartphones to computers and even household appliances.The manufacturing process of a printed circuit card involves several steps. First, a design is created using specialized software, which outlines where the components will be placed and how the connections will be made. Once the design is finalized, it is transferred onto a copper-clad laminate, which serves as the base material for the printed circuit card. The unwanted copper is then removed through a chemical etching process, leaving behind the desired circuit pattern. After this, holes are drilled for component placement, and the board is cleaned to ensure proper adhesion of components.After the printed circuit card is prepared, the next step is to solder electronic components onto it. This can include resistors, capacitors, integrated circuits, and connectors, among others. The arrangement and choice of these components are critical, as they determine the functionality of the entire system. Once assembled, the printed circuit card undergoes rigorous testing to ensure that it meets quality standards and functions as intended.One of the advantages of using printed circuit cards is their ability to save space. Traditional wiring methods can take up a lot of room and can be prone to errors or malfunctions due to loose connections. In contrast, printed circuit cards offer a compact solution that minimizes the risk of such issues. This compactness allows manufacturers to create smaller and more efficient devices, which is particularly important in today's market, where consumers often prefer portable technology.Moreover, printed circuit cards contribute to the reliability of electronic devices. By integrating all necessary connections into a single board, the chances of failure due to poor wiring are significantly reduced. This reliability is essential, especially in critical applications like medical devices, aerospace technology, and automotive systems, where malfunctioning equipment can have dire consequences.In conclusion, the printed circuit card is an indispensable element of modern electronics. Its role in facilitating communication between various components makes it a cornerstone of today’s technological advancements. As technology continues to evolve, the design and manufacturing of printed circuit cards will also advance, leading to even more efficient and powerful electronic devices. Understanding the importance and functionality of printed circuit cards not only enhances our appreciation for technology but also highlights the intricate engineering that goes into creating the devices we rely on every day.

在现代世界中，技术在我们的日常生活中发挥着至关重要的作用。使各种电子设备能够正常工作的基本组成部分之一就是印刷电路卡。印刷电路卡（PCC）是一种由绝缘材料制成的薄板，上面蚀刻或印刷着导电路径。这些路径允许电信号在电子设备的不同组件之间传输。印刷电路卡的重要性不容低估；它们是几乎所有电子系统的支柱，从智能手机到计算机，甚至家用电器。制造印刷电路卡的过程包含几个步骤。首先，使用专业软件创建一个设计，其中概述了组件将放置的位置以及连接方式。一旦设计确定，就会将其转移到铜覆层上，该材料作为印刷电路卡的基础材料。然后，通过化学蚀刻过程去除多余的铜，只留下所需的电路图案。之后，钻孔以放置组件，并对电路板进行清洁，以确保组件的良好粘附。在准备好印刷电路卡后，下一步是将电子组件焊接到其上。这可以包括电阻器、电容器、集成电路和连接器等。组件的排列和选择至关重要，因为它们决定了整个系统的功能。一旦组装完成，印刷电路卡就会经过严格的测试，以确保其符合质量标准并按预期功能工作。使用印刷电路卡的一个优点是能够节省空间。传统的接线方法可能占用很多空间，并且由于连接松动而容易出现错误或故障。相比之下，印刷电路卡提供了一种紧凑的解决方案，最小化了此类问题的风险。这种紧凑性使制造商能够创建更小、更高效的设备，这在今天的市场上尤为重要，因为消费者通常更喜欢便携式技术。此外，印刷电路卡有助于提高电子设备的可靠性。通过将所有必要的连接集成到单个电路板中，因接线不良而导致故障的机会显著减少。这种可靠性至关重要，特别是在医疗设备、航空航天技术和汽车系统等关键应用中，在这些领域，设备故障可能产生严重后果。总之，印刷电路卡是现代电子产品不可或缺的元素。它在促进各个组件之间通信中的作用，使其成为当今技术进步的基石。随着技术的不断发展，印刷电路卡的设计和制造也将不断进步，从而导致更高效、更强大的电子设备的出现。理解印刷电路卡的重要性和功能，不仅增强了我们对技术的欣赏，还突显了创造我们每天依赖的设备所需的复杂工程。