cold test oil

简明释义

低温试验油

英英释义

例句

1.The mechanic recommended using high-quality cold test oil 冷测试油 for better performance in low temperatures.

机械师建议在低温下使用高质量的冷测试油 冷测试油以获得更好的性能。

2.It's important to let the engine cool down before checking the cold test oil 冷测试油 level.

在检查冷测试油 冷测试油液位之前，让发动机冷却是很重要的。

3.Before we start the engine, we need to check the cold test oil 冷测试油 to ensure it meets the required specifications.

在我们启动发动机之前，我们需要检查一下冷测试油 冷测试油，以确保它符合所需的规格。

4.During the inspection, the technician found that the cold test oil 冷测试油 was contaminated and needed to be replaced.

在检查过程中，技术人员发现冷测试油 冷测试油被污染，需要更换。

5.The cold test oil 冷测试油 viscosity should be tested to ensure optimal engine performance.

应测试冷测试油 冷测试油的粘度，以确保发动机性能最佳。

作文

In the field of petroleum engineering, various tests are conducted to ensure the quality and performance of crude oil. One such test is the cold test oil, which plays a crucial role in assessing the properties of oil at lower temperatures. The cold test oil refers to the oil sample that is cooled to a specific temperature to evaluate its viscosity and flow characteristics under cold conditions. This test is particularly important for understanding how the oil will behave in colder climates or during winter months when temperatures drop significantly.The process of conducting a cold test oil involves several steps. First, a representative oil sample is collected from a production site. This sample must be carefully handled to avoid contamination. Once the sample is obtained, it is placed in a controlled environment where it can be cooled to the desired temperature. During this cooling process, various measurements are taken to monitor changes in the oil's physical properties.One of the primary objectives of the cold test oil is to determine the oil's viscosity. Viscosity is a measure of a fluid's resistance to flow; it is essential for understanding how easily the oil can be transported through pipelines and pumps. When temperatures drop, many oils become thicker, leading to increased viscosity. By conducting the cold test oil, engineers can predict how the oil will behave in real-world scenarios, allowing them to design more efficient transportation systems.Moreover, the cold test oil provides insights into the oil's pour point, which is the lowest temperature at which the oil will flow. This information is vital for producers and transporters, as it influences decisions regarding storage and transportation methods. If the pour point is too high for the expected environmental conditions, adjustments may need to be made, such as adding heating elements or using special additives to lower the pour point.Additionally, the cold test oil can help identify potential issues related to wax formation. As certain oils cool, they may begin to form wax crystals, which can clog pipelines and equipment. By understanding the temperature at which these issues may arise, companies can take proactive measures to mitigate the risks associated with wax deposition.In summary, the cold test oil is an essential procedure in the oil industry that helps assess the behavior of crude oil under cold conditions. By evaluating viscosity, pour point, and wax formation, engineers can make informed decisions about transportation and storage. This testing not only ensures the safe and efficient movement of oil but also contributes to the overall reliability of the energy supply chain. As the demand for oil continues to grow, understanding the properties of cold test oil will remain a critical aspect of petroleum engineering, especially in regions subject to extreme weather conditions.

在石油工程领域，为了确保原油的质量和性能，会进行各种测试。其中一种测试是冷测试油，它在评估油在较低温度下的特性方面发挥着至关重要的作用。冷测试油是指将油样本冷却到特定温度，以评估其在寒冷条件下的粘度和流动特性。这项测试对于了解油在寒冷气候或冬季气温显著下降时的表现尤为重要。进行冷测试油的过程包括几个步骤。首先，从生产现场收集代表性的油样。这一样本必须小心处理，以避免污染。一旦样本获得，就将其放置在一个受控环境中，在那里可以将其冷却到所需的温度。在冷却过程中，会进行各种测量，以监测油的物理特性变化。冷测试油的主要目标之一是确定油的粘度。粘度是液体流动抵抗的度量；了解这一点对于理解油在管道和泵中的运输难易程度至关重要。当温度下降时，许多油变得更稠，导致粘度增加。通过进行冷测试油，工程师可以预测油在实际场景中的表现，从而设计出更高效的运输系统。此外，冷测试油还提供了对油的倾倒点的见解，即油能够流动的最低温度。这些信息对于生产者和运输商至关重要，因为它影响存储和运输方法的决策。如果倾倒点对于预期的环境条件来说过高，则可能需要进行调整，例如添加加热元件或使用特殊添加剂来降低倾倒点。此外，冷测试油还可以帮助识别与蜡形成相关的潜在问题。某些油在冷却时可能开始形成蜡晶体，这可能会堵塞管道和设备。通过了解这些问题可能出现的温度，公司可以采取主动措施来减轻与蜡沉积相关的风险。总之，冷测试油是石油工业中的一项基本程序，帮助评估原油在寒冷条件下的行为。通过评估粘度、倾倒点和蜡形成，工程师可以就运输和存储做出明智的决策。这项测试不仅确保了油的安全和高效流动，还为能源供应链的整体可靠性做出了贡献。随着对石油需求的持续增长，理解冷测试油的特性将继续成为石油工程的重要方面，尤其是在面临极端天气条件的地区。