pinch cock

简明释义

弹簧夹

英英释义

例句

1.To adjust the flow rate, you can pinch cock the tubing slightly.

要调整流量，你可以稍微夹紧管道。

2.The technician instructed us to pinch cock the line before performing maintenance.

技术员指示我们在进行维护之前要夹紧管道。

3.When the pressure gauge reads too high, you need to pinch cock the valve to prevent an explosion.

当压力表读数过高时，你需要夹紧阀门以防止爆炸。

4.To stop the flow of water temporarily, just pinch cock the hose.

要暂时停止水流，只需夹紧水管。

5.In case of a leak, you should pinch cock the affected area immediately.

如果发生泄漏，你应该立即夹紧受影响的区域。

作文

In the world of engineering and mechanics, there are numerous terms that may seem peculiar or even humorous to the untrained ear. One such term is pinch cock, which refers to a type of valve used in various applications, particularly in laboratories and industrial settings. Understanding this term requires not only a grasp of its definition but also an appreciation of its practical applications and the context in which it is used.A pinch cock is essentially a device that controls the flow of fluids through a tube or pipe. It operates by pinching the tubing to either restrict or allow the passage of liquid. This mechanism is crucial in many scientific experiments where precise control over fluid movement is required. For instance, in a laboratory setting, a researcher might use a pinch cock to regulate the flow of a chemical solution during an experiment, ensuring that the reaction occurs under controlled conditions.The design of a pinch cock is relatively simple yet effective. It typically consists of a flexible tube and a lever or clamp that can be adjusted to apply pressure to the tube. When the lever is pressed down, the tube is pinched, and the flow of liquid is halted. Conversely, when the lever is released, the tube opens up, allowing the fluid to flow freely. This straightforward mechanism makes the pinch cock an invaluable tool in both educational and professional environments where fluid dynamics are studied.In addition to its use in laboratories, the pinch cock has applications in various industries, including pharmaceuticals, food and beverage, and chemical manufacturing. In these sectors, maintaining a sterile environment is often paramount, and the ability to control fluid flow without introducing contaminants is essential. The pinch cock serves this purpose well, as it can be operated with minimal contact, reducing the risk of contamination.Moreover, the terminology surrounding the pinch cock can lead to some amusing misunderstandings, especially for those unfamiliar with the field of engineering. The name itself may provoke laughter or confusion, yet it is important to remember that technical jargon often contains a level of specificity that is necessary for clear communication among professionals. Just as other fields have their unique terminologies, engineering is no different, and understanding terms like pinch cock helps bridge the gap between laypersons and experts.In conclusion, the term pinch cock represents more than just a whimsical phrase; it embodies a crucial component of fluid control in various scientific and industrial contexts. By grasping its definition and applications, one can appreciate the importance of this device in ensuring accurate and safe fluid management. The next time you encounter the term pinch cock, remember that it signifies a vital tool in the world of mechanics and engineering, showcasing the blend of practicality and humor found within technical language.

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