The rational well spacing under certain perforating level and the rational open thickness under certain well density can be determined by this equation.
用此关系式可确定该类油藏给定打开程度下的合理井距及给定井网密度下油井的合理打开厚度。
Through dividing into "closed entity space form" not coming not studying not for interface, the two of spacing respectively as "open body space form not timid" and People's behavior relation.
通过把建筑内部空间划分为“封闭式的实体空间形式”和“开放性的虚体空间形式”来分别研究组成这两者空间的界面与人的行为关系。
The test results indicated that the variation of the spacing between propeller and rudder bulb has obvious effect on propeller open water efficiency.
试验结果表明，桨、舵球间距的变化对螺旋桨敞水效率的影响是明显的。
The test results indicated that the variation of the spacing between propeller and rudder bulb has obvious effect on propeller open water efficiency.
试验结果表明，桨、舵球间距的变化对螺旋桨敞水效率的影响是明显的。
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