equivalent flow coefficient 当量流量系数
Equivalent flow area 等效通流面积
nodal equivalent flow 三维结点等价流量
equivalent flow capacity 当量物流量
equivalent flow resistance 等值渗流阻力
certainty-equivalent cash flow 确定性等价现金流
equivalent flow and equivalent volume 等价流量和等价体积
equivalent annual cash flow 等价年度现金流
It was constructed that an optimal problem for gate locations of injection molds based on the introduction of the equivalent flow length concept.
文中通过引入等效流长的概念，建立了浇口位置优化问题。
This paper studies the dynamic characteristics of Electro hydraulic Position Servo System, and proposes a method of equivalent flow feedback to realize serial control.
针对单回路电液位置伺服系统的动态特性，提出了一种等效流量反馈的控制方法，从而实现了串级控制。
With equivalent flow resistance method and on the base of the productivity formulae of a horizontal well, a new productivity formula of a fishbone well was derived in the paper.
根据等值渗流阻力方法和水平井产能计算公式推导了鱼骨型水平井产能计算公式。
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