很清楚，管理并不是在真空里进行的。
采取科技手段和管理手段发挥真空过滤机的效能，提高企业经济效益。
Through strengthening technical management, we develop the efficient use of Vaccum Filter, and gain higher economic benefit.
对油泵房真空系统不合理工艺进行了剖析，并就加强油库工艺管理提出建设性意见。
The paper analyses the unreasonable process of vacuum system of pump house. It also put forward the constructive Suggestions with regard to strengthen the process management of oil depot.
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