vent hole

简明释义

通风孔

英英释义

例句

1.During the experiment, we observed gas escaping through the vent hole.

在实验过程中，我们观察到气体通过通气孔逸出。

2.The vent hole on the gas canister must be opened to prevent pressure buildup.

燃气罐上的通气孔必须打开，以防止压力积聚。

3.Make sure to check the vent hole for any blockages before starting the machine.

在启动机器之前，请确保检查一下通气孔是否有任何堵塞。

4.The design of the container includes a vent hole to allow air to escape during the filling process.

容器的设计包括一个通气孔，以便在填充过程中允许空气逸出。

5.If the vent hole is blocked, it can cause the appliance to overheat.

如果通气孔被堵塞，可能会导致设备过热。

作文

In engineering and construction, understanding the various components of a system is crucial for ensuring its efficiency and safety. One such component that often goes unnoticed is the vent hole, which plays a significant role in many applications. A vent hole (通气孔) is an opening designed to allow air or gas to escape from a confined space, thereby preventing pressure buildup and potential hazards. This concept is particularly important in systems where gases are produced as a byproduct, such as in plumbing, heating, and ventilation systems.The importance of a vent hole (通气孔) can be illustrated through its application in plumbing systems. In these systems, water flows through pipes, and if air cannot escape, it can create a vacuum that disrupts the flow. This can lead to slow drainage or even complete blockages. By incorporating vent holes (通气孔) into the design, engineers ensure that air can freely move in and out of the system, maintaining proper pressure and allowing for efficient water flow.Moreover, vent holes (通气孔) are also critical in heating systems, particularly in radiators. When water is heated, it expands and produces steam. If there is no way for this steam to escape, it can cause the radiator to malfunction or even burst. Therefore, installing a vent hole (通气孔) allows excess steam to escape, thus maintaining the integrity of the system and ensuring safe operation.In addition to plumbing and heating, vent holes (通气孔) are essential in various industrial applications. For example, in manufacturing processes that involve the use of gases, such as in chemical plants, vent holes (通气孔) help to release any excess pressure that could lead to dangerous explosions. These holes are strategically placed to provide optimal airflow, ensuring that any harmful gases are safely vented away from workers and equipment.Furthermore, in the automotive industry, vent holes (通气孔) are incorporated into fuel tanks and other components to prevent pressure buildup. When fuel heats up, it expands, and without a vent hole (通气孔), the pressure could reach dangerous levels, potentially causing leaks or even fires. Thus, the presence of vent holes (通气孔) is a vital safety feature that protects both the vehicle and its occupants.In conclusion, the significance of vent holes (通气孔) cannot be overstated. They serve as a critical component in various systems, from plumbing to industrial applications, ensuring safety and efficiency by allowing for the proper release of air and gases. Understanding the function and necessity of vent holes (通气孔) is essential for anyone involved in engineering, construction, or maintenance of these systems. By recognizing their importance, we can better appreciate the intricate designs that keep our environments safe and functional.