The principle and application of a new microcontroller - based pumping well liquid level auto - monitor are described.

介绍了一种基于单片机的新型抽油井液面自动监测仪的设计原理和实际应用.

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The intelligent valve control system of pumping well is used in separate - zone produce technique.

井下智能阀门控制系统应用于油井分层采油技术中,是测井和找、堵水应用中的关键技术.

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It is important to digitize the dynamometer card of pumping well in practice.

示功图数字化在矿场实践中具有特别重要的意义.

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A model of nonartesian - artesian pumping well and new techniques water dam hole - well cleaning are put forward.

提出了无压 - 承压井抽水模式和“拦水坝”式冲孔洗井等新工艺.

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The governor is a device for convenient pump bumping and impingement space specifying of pumping well.

抽油井碰调器是便于抽油井碰泵和规范防冲距的一种装置.

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