夹杂物在气液两相区浓度较低；
The inclusion concentration of two-phase domain is very low.
利用气泡计测量的方法研究了熔池内气泡数量、大小和分布及其影响因素，对气液两相区宏观和微观结构进行了研究。
By the method of bubble meter measure, bubble amount, bubble diameter, bubble disperse in bath and effects factor were studied.
结果显示：气液两相间的速度滑移和温度滑移在整个两相区一直存在，但在绝大部分区域内，这种非平衡性并不显著；
The results show that both the inter-phase velocity slip and temperature slip always exist in the whole two-phase region, but are not obvious.
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.
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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