partial penetration meaning in English

部分穿透
打开程度不完善

Formation mechanism of pores in partial penetration weld for titanium alloy
钛合金激光未穿透焊气孔形成的机理研究
Standard test method for analytical procedure for analyzing the effects of partial penetration of control well and determining the horizontal and vertical hydraulic conductivity in a nonleaky confined aquifer
控制井部分渗透效应分析和无泄漏封闭蓄水层的水平和垂直液力传导性测定标准试验方法
A pressure draw - down equation is first established for partial penetration gas well in darcy - flow dominated domain in bottom water reservoir , and then a binomial deliverability equation is obtained by combining with non - darcy binomial radial flow equation
文章首先导出底水气藏打开不完善井在达西区域的压降公式，再结合非达西区域的二项式产能公式最终得到底水气藏向打开不完善井流动的二项式产能公式。
Drainage domain of partial penetration gas well in bottom water reservoirs consists of the following two parts : ( 1 ) non - darcy binomial radial flow near the well ; ( 2 ) three dimensional darcy flow in areas far away from the partial penetration gas well due to bottom water drive
摘要底水打开不完善气井的渗流是由井附近区域遵循二项式径向流规律的非达西流动及此区域外遵循由底水驱动向不完善井三维达西流动两部分组成。