minimum submergence depth 最小淹没深度
critical submergence depth 临界淹没深度
Reasonable submergence depth 合理沉没度
depth of submergence 淹没深度
The results show that the model can provide the multi-phase calculation method for the casing annular degassing technique and also provide the basis for the calculation of casing annular pressure drop and evaluation of submergence depth.
结果表明,建立的计算模型正确、可靠,可为套管环空放气工艺提供多相流计算手段,也可为套管环空压降计算、压力估算和沉没度估算提供依据。
参考来源 - 套管放气油井环空多相流动计算方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The ranges of rational submergence depth and pump setting depth are presented for Fuyang reservoir of Xinli oilfield.
并得出了新立油田扶杨油藏合理沉没度和合理下泵深度的范围。
On this background, an optimization method for stroke frequency of submersible reciprocating pump based on submergence depth forecasting was presented.
在这一背景下，提出一种基于沉没度预测的潜油往复泵冲次优化方法。
The significance of studying the changing rules of submergence depth is that it can tighten up the management of oil wells and increase the output of crude oil.
研究油井沉没度变化规律，对于加强油井管理，提高油田产量具有重要的意义。
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