Traditional systems have used oil diffusion pumps .
常规的系统使用油扩散泵。
The injector uses original oil diffusion pumps temporarily.
注入回旋加速器真空系统利用了原有油扩散泵。
The device is equipped with a cryogenic pump, an oil diffusion pump and a mechanical pump.
该机抽气系统由低温泵、扩散泵和机械泵组成。
A new measurement method of surfactants in oil diffusion coefficient is established and is simple and practical.
建立了一种新的测量表面活性剂在油中弥散系数的实验方法，该方法简单适用。
Meanwhile, the relations between oil leaching rate and oil diffusion coefficient in flake were analyzed and the restrictions …
同时分析了浸出速率与扩散系数的关系，指出了油脂浸出速率数学模型在应用中的局限性。
Therefore, it is necessary to do researches on the CO2-crude oil diffusion mechanism and change law in the process of gas injection.
因此，有必要针对注气过程中的CO2 -原油扩散机理及变化规律进行探讨。
Describes in detail the unified standards formulated in 1953 for the series of high vacuum oil diffusion pumps manufactured in the former USSR.
详细地介绍了前苏联1953年由国家制订的高真空油扩散泵工业产品的统一系列。
Describes in detail the unified standards formulated in 1953 for the series of high vacuum oil diffusion pumps manufactured in the former USSR.
详细地介绍了前苏联1953年由国家制订的高真空油扩散泵工业产品的统一系列。
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