针对油气集输管线中气液两相团状流的流动机理和特点，将每一段塞单元划分为带液层的气塞区和液塞区两个区域。

Based on the flow mechanism and performance of gas liquid two phase plug flow in oil gas gathering line, a slug unit are divided into both gas slug region with liquid film and liquid slug region.

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在空分装置改造时，卧螺离心机在主换热器的每个板式单元的各个通道的进出口管线上增设了温度测量点。

When the air separation device is reformed, the temperature measuring point is added to the inlet and outlet pipeline of each plate unit of the main heat exchanger.

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锚锭板是一种承受土体被动抗力的结构单元，常用于支挡结构、板桩锚固和管线转弯处的设计和施工。

Anchor plates are buried structures for resisting passive earth pressure, widely used for design and construction of retaining wall structures, sheet pile bulkheads and pipeline bends.

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