Certain types of depreciable assets, such as automobiles and trucks, sometimes are traded in on new assets of the same kind.

This paper presents an improved DC load flow with compensation of bus voltage, and based on these improvements and decoupled Happ's formula, two economic dispatching algorithms are proposed.

本文基于改进的带节点电压补偿的直流潮流与简化的Happ法公式，提出两种快速、有效的有功安全经济调度算法：改进直流法和混合直流法。

On realization of happ in ess

论幸福的实现

Man of our clients are world famous companies, we are happ to see the development and increase of their brand assets in China through our professional communication services.

我们有幸为许多世界著名品牌和中国领先世界的企业提供专业品牌传播服务，并为这些品牌的在中国的发展和增值感到自豪。

A new algorithm routine for calculating Standardized System Transfer Function from Signal Flow Graph by combining Shannon Happ Formula with Johnson Method is introduced in this paper.

通过将Shannon Happ公式和Johnson方法相结合，介绍了一种计算系统信号流图传递函数规格化解析表达式的新算法。

And it is in the consistence between the subjective form and objective content that true happ in ess lies.

在济贫形式方面。幸福的真实性是主观形式与客观内容相一致的本性。

The algorithm for calculating transfer function of a signal flow graph by Shannon Happ formula and Johnson method

基于Shannon-Happ公式和Johnson方法计算信号流图的传递函数

The town was quiet but remote, they felt very happ though.

小城幽静而偏僻，他们感觉却很幸福。

Results show that the effect of charge weight variation on the muzzle velocity probable error is not significant when the variation is within normal range.

结果表明，装药量在其正常范围内波动时，装药量的变化对初速或然误差的影响并不显著。

In the methods, calculations of total water current vector, leeway and total probable error of position are carried out by computer program.

用计算机程序实现了包括总水流矢量的计算、风压差的计算及位置总或然误差的计算。

This paper analyses the effective factors and restricted methods of combustible cartridge case charge on muzzle velocity probable error.

分析了可燃药筒对初速或然误差的影响因素及限制办法。

Analysis of effect of combustible cartridge case charge on muzzle velocity probable error of projectile

可燃药筒装药对弹丸初速或然误差影响的分析

Error and Uncertainty Research on the Increment Limit of Probable Error of Muzzle Velocity

误差及不确定度库存弹药初速或然误差增大限的分析

Significance Analysis of the Effects of Charge Weight on Probable Error of Muzzle Velocity

装药量变化对初速或然误差影响的显著性分析

Probable Error of Fire for the Low Temperature Sensitivity Propellant Charge

低温感发射装药发射的或然误差

The amounts of iron bacteria in the distribution system water and the water from each treatment processes were determined by Most Probable Number ( MPN) and Plate Counts methods.

选取某市给水管网，分别采用MPN法和平板计数法对管网水及水厂处理单元出水中铁细菌的数量进行测定。

Sterilization of nutritive solution for soil less cultivation by ozone was determined with dilution flat plate counting method and most probable number ( MPN).

采用稀释平板法和MPN法，测定了臭氧对无土栽培营养液的消毒杀菌作用。

Nitrifiers and denitrifiers populations were estimated by the most probable number ( MPN) method.

试验采用最大可能法（MPN）计这两种微生物菌群的数量。

The composition of bacterial communities in the formation water is determined by most probable number method, pour plate method and roll-tube technique.

利用最大或然数法、倾注平板法和滚管法对产出水中的细菌群落状况进行了分析。

Application effect of most probable number ( MPN) method in photosynthetic bacteria counting

最大或然数法在光合细菌计数中的应用及效果研究

Comparative studies of P/ A test and most probable number ( MPN) in milk and water were carried out for the new method and standard method. No disagreement was observed for both methods.

5个牛奶检样和4个水质检样中的定性（P/A）及在牛奶中进行大肠菌群和大肠杆菌最可能数（MPN值）的研究显示，新方法与标准方法有一致的结果。