needle annunciator

简明释义

指针示号器

英英释义

例句

1.A malfunction in the needle annunciator could lead to serious safety issues during flight.

如果指针报警器发生故障，可能会导致飞行期间出现严重安全问题。

2.The pilot checked the needle annunciator to ensure all systems were functioning properly before takeoff.

飞行员检查了指针报警器以确保所有系统在起飞前正常运行。

3.The engineer explained how the needle annunciator works in conjunction with other cockpit instruments.

工程师解释了指针报警器如何与其他驾驶舱仪器协同工作。

4.The maintenance team performed a routine check on the needle annunciator to ensure its accuracy.

维修团队对指针报警器进行了例行检查，以确保其准确性。

5.During the flight, the needle annunciator indicated a drop in oil pressure, prompting immediate action from the crew.

在飞行过程中，指针报警器显示油压下降，促使机组人员立即采取行动。

作文

In the world of aviation and automotive engineering, instruments play a crucial role in ensuring safety and efficiency. One such instrument is the needle annunciator, which serves an important function in monitoring various systems within an aircraft or vehicle. The needle annunciator is essentially a gauge that uses a needle to indicate the status of certain parameters, such as fuel levels, pressure readings, and temperature measurements. This device provides visual feedback to the operator, allowing them to make informed decisions based on real-time data.The design of the needle annunciator is both functional and intuitive. Typically, it features a calibrated scale marked with specific values, and the needle moves along this scale to indicate the current status of the monitored parameter. For instance, in an aircraft cockpit, the needle annunciator might display the fuel level, helping pilots determine when they need to refuel. Similarly, in a car, it can show engine temperature, alerting the driver if the engine is overheating.One of the key advantages of the needle annunciator is its simplicity. Unlike digital displays, which can sometimes be difficult to read at a glance, the analog nature of a needle annunciator allows for quick assessments. Pilots and drivers can easily interpret the position of the needle without having to decipher numbers or complex graphics. This immediacy is particularly important in high-pressure situations where every second counts.Moreover, the needle annunciator is often used in conjunction with other warning systems. For example, if a parameter exceeds safe limits, not only will the needle move into the warning zone, but an accompanying light may also illuminate to draw attention to the issue. This multi-layered approach to alerts enhances safety by ensuring that operators are aware of critical system statuses.The importance of the needle annunciator extends beyond just aviation and automotive applications. It is also found in various industrial settings, where machinery requires constant monitoring. In manufacturing plants, for instance, machines equipped with needle annunciators can provide operators with vital information regarding operational conditions, helping to prevent malfunctions and ensuring smooth production processes.In conclusion, the needle annunciator is an essential instrument in many fields, providing crucial information at a glance. Its straightforward design, combined with its effectiveness in conveying system statuses, makes it a preferred choice for many operators. As technology continues to evolve, the needle annunciator may adapt as well, but its core purpose of enhancing safety and efficiency will remain unchanged. Understanding how to read and interpret a needle annunciator is a fundamental skill for anyone involved in operating complex machinery or vehicles, underscoring its lasting significance in our modern world.

在航空和汽车工程的世界中，仪器在确保安全和效率方面发挥着至关重要的作用。其中一个仪器是指针报警器，它在监控飞机或车辆内的各种系统中起着重要作用。指针报警器本质上是一种仪表，使用指针来指示某些参数的状态，例如燃油水平、压力读数和温度测量。该设备向操作员提供视觉反馈，使他们能够根据实时数据做出明智的决策。指针报警器的设计既实用又直观。通常，它具有一个标有特定值的标定刻度，指针沿着该刻度移动以指示所监控参数的当前状态。例如，在飞机驾驶舱中，指针报警器可能显示燃油水平，帮助飞行员判断何时需要加油。同样，在汽车中，它可以显示发动机温度，提醒驾驶员发动机是否过热。指针报警器的一个主要优点是其简单性。与数字显示屏相比，后者有时难以一目了然，指针报警器的模拟特性允许快速评估。飞行员和驾驶员可以轻松解读指针的位置，而不必解读数字或复杂图形。这种直接性在高压情况下尤为重要，因为每一秒都很关键。此外，指针报警器通常与其他警告系统结合使用。例如，如果某个参数超过安全限制，指针不仅会移动到警告区域，同时伴随的灯光也会亮起，以引起对问题的注意。这种多层次的警报方法通过确保操作员意识到关键系统状态来增强安全性。指针报警器的重要性不仅限于航空和汽车应用。它还出现在各种工业环境中，其中机器需要持续监控。例如，在制造工厂中，配备有指针报警器的机器可以为操作员提供关于操作条件的重要信息，帮助防止故障并确保生产过程顺利进行。总之，指针报警器是许多领域中的基本仪器，能够一目了然地提供重要信息。其简单明了的设计，加上有效传达系统状态的能力，使其成为许多操作员的首选。随着技术的不断发展，指针报警器可能也会适应，但其增强安全性和效率的核心目的将保持不变。了解如何读取和解释指针报警器是任何参与复杂机械或车辆操作的人的基本技能，突显了它在我们现代世界中的持久重要性。