The experimental system of oil vapor pump has been widely used in education, scientific research and production department.
喷油泵实验系统被广泛应用在教学、科研及生产部门，成为我国喷油泵研究与制造水平的关键。
In order to minimize oil vapor migration, some lyophilizers are designed with a tortuous path between the vacuum pump and chamber.
为了最小化油蒸汽的回流，一些冻干机在真空泵和前箱间设计了弯曲的管路。
The paper analyses the reasons of oil vapor produced in the light oil pump house. Some measures that should be taken to reduce oil vapor are introduced.
分析了轻油泵房产生油蒸气的原因，介绍了有关降低轻油泵房油蒸气应采取的措施。
The paper analyses the reasons of oil vapor produced in the light oil pump house. Some measures that should be taken to reduce oil vapor are introduced.
分析了轻油泵房产生油蒸气的原因，介绍了有关降低轻油泵房油蒸气应采取的措施。
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