It is comparatively easy to determine Customer Revenue, but how to get the accurate calculation of Customer Cost is still in discussion.
客户收入相对容易确定，但客户成本的准确计算至今仍是会计学者们在认真探讨的一个课题。
The results showed that the accurate calculation of solubility parameters could be used for choosing the ideal composite solvents more efficiently and accurately.
结果表明，利用溶度参数理论的精确算法，可以快速、准确的选择性能更为理想的混合溶剂。
The practical application has proven that the method is practicable and reliable and provides an efficient technical means for an accurate calculation of residual ore amount.
实际应用表明，该方法实用可靠，从而为矿山准确计算存留矿量提供了一种有效的技术手段。
For a water drive tight gas reservoir, the accurate calculation of water influx is an important job for forecasting water invasion performance and preventing aqueous phase trapping damage.
在致密气藏开发过程中，水侵量的准确计算是预测水侵开发动态及防治水相圈闭损害的重要内容。
Knot optimization and accurate calculation for error of fit value.
结点的优化；拟合值误差的严格计算。
The design of the electromagnetic devices requires accurate calculation of the design parameters.
设计该磁力传动装置时需要对其设计参数进行精确计算。
Structural anti-seismic design include accurate calculation design and reasonable concept design.
结构抗震设计包括精确的计算设计和合理的概念设计两个方面。
An accurate calculation method for complex faults of double power lines on the same tower is introduced.
介绍同杆双回线复杂故障的精确计算方法。
The accurate calculation of complex structure dynamic stress has not been fully solved in structure dynamics.
复杂结构动态应力的准确计算是一个没有圆满解决的问题。
This paper proposed an accurate calculation discrete model for the flow distribution in manifolds for heat exchangers.
本文通过实验研究和理论分析，提出准确计算换热器集箱管组中流量分配的离散模型。
Therefore, rapid and accurate calculation for the temperature field owns great scientific value and practical meanings.
所以对温度场的准确快速计算，具有十分重要的科学价值和现实意义。
The accurate calculation of cogging torque assists in optimizing the design of claw pole permanent magnet synchronous motors.
脉动转矩的准确计算是爪极永磁同步电动机优化设计的基本前提之一。
As no trigonometric function in the formula results in easy and accurate calculation result, it is especially suitable for workshop applications.
量块组尺寸计算公式不含三角函数，计算简便、结果精确，特别适合车间现场使用。
Obviously, the IRR is between 6% and 7%. Because the IRR is far in excess of the required rate of return, an accurate calculation is unnecessary.
显然，内含报酬率在6%与7%之间，已大大超出了要求的收益率，因此不必进行准确的计算。
By Fourier transform, produces a fast and accurate calculation for dose precompensation in proximity effect correction for electron beam lithography.
将付里叶变换法运用于电子束曝光的邻近效应校正中，形成了快速、准确的剂量校正法。
The line-by-line model for the accurate calculation of plasma opacity requires massive accurate atomic data to deal with the detailed absorption lines.
细致谱线模型是等离子体辐射不透明度精确计算的理论方法，涉及到很多原子物理过程，需要计算大量的、精确的原子参数。
So, the accurate calculation of the density for SCF is a very important problem with the process design and development at different operating conditions.
因此，如何精确计算超临界流体在不同操作条件下的密度值，对于超临界流体过程的研究和设计均十分重要。
For this purpose, a formula for the accurate calculation of the shortest net rock pillar between two roadways was derived, which thus solves this problem.
为此推导出一个能准确计算两巷道之间最短净岩柱的公式来解决这一问题。
The camber equation has been established by means of space alternate coordinate; the numerical approximate calculation is replaced by accurate calculation.
利用空间坐标变换法，得出弯管状屏蔽体的曲面方程式，用精确解析解取代了常用的数值近似解。
Through the design of the equal delta and equal hexagon, it states that the model design is easy operated and mastered, clear in thought and accurate calculation.
通过等边三角形和等边六边形的设计举例，说明该孔型设计简便易行，思路清晰，计算准确，易于掌握。
Temper rolling is an important method to improve strip quality. But the accurate calculation of rolling force is the key to solve the problem of strip shape on temper mill.
平整是提高板形质量的重要手段，而平整轧制力的准确计算是解决平整生产时板形问题的关键。
Piercing efficiency is one of the critical parameters concerning deformation under rotary piercing and there is no existing mathematic model for accurate calculation therefor.
穿孔效率是斜轧穿孔变形中的重要参数之一，至今尚无精确计算的数学模型。
So faster and more accurate calculation method of analysis on target broadband electromagnetic scattering has very important significance in the computer resources conditions.
因此寻找一种能在有限的计算机资源条件下实现更快更精确的分析目标宽带电磁散射的方法具有十分重要的意义。
Considering the effect of walk-off Angle, the accurate calculation of effective nonlinear optical coefficient of uniaxial crystal is presented, a example of calculation of BBO is given.
考虑到离散角的影响，给出了单轴晶体中有效非线性极化系数的精确计算公式，并给出了计算举例。
It is shown that the improved algorithm provides more accurate calculation results than the complex Gaussian function expansion, so long as the number of Fourier series is no less than 30.
研究表明，只要傅里叶级数项数不少于30，改进后的算法比直接用复高斯函数展开具有更高的计算精度。
For computer's merits such as: high running speed, accurate calculation, enormous data capacity and so on, it has become an absolutely necessarily tool in geophysics data processing fields.
由于计算机运行速度快、计算精确、数据容量庞大等等优点，它已成为地球物理数据处理领域不可缺少的工具。
The maximum working pulling force of bolt-set connection under a bending moment is measured and analyzed. An accurate calculation method is presented, which tallies with the actual situation.
对受翻转力矩螺栓组联接的最大工作拉力进行测试与分析，提出符合实际受力状态的精确计算方法。
Furthermore, an accurate calculation method for the multiplication of fuzzy Numbers is derived, and the fuzzy cost importance of each risk is obtained according to the representation theorem.
基于表现定理推导出三角模糊数相乘的精确求法，并求得各风险的模糊成本重要度。
Furthermore, an accurate calculation method for the multiplication of fuzzy Numbers is derived, and the fuzzy cost importance of each risk is obtained according to the representation theorem.
基于表现定理推导出三角模糊数相乘的精确求法，并求得各风险的模糊成本重要度。
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