实际

According to the principle of gear modification, this paper presented a new method, which determines the modification of spur gear using the dynamic system identification and optimum control theory.

摘 要：提出了一种利用动态系统辨识与最优控制理论相结合确定齿轮修形量的方法：在实际工况下，通过实验采集直齿轮传动系统实际动态信号进行系统辨识，然后求取系统的最优控制，将其转换为振动最小的修形量。

The design idea of mineral processing simulation software based on sequential modular approach is described,which is applied to grinding-classification process in the ore dressing plant of some nonferrous smelting enterprises.

采用设计的选矿流程模拟软件，模拟某有色冶炼企业选矿厂的磨矿分级过程，得到了与实际吻合的模拟计算结果，说明所设计软件能较好地模拟实际选矿流程。

Movements in the real exchange rate relative to trend are, of course, imperfect measures of real exchange rate overvaluation.

运动中的实际汇率的相对趋势，当然，不完善的措施的实际汇率过高。

There are some problems such as the indoor design temperature is low and heating-power maladjustment in the actual operation of low temperature hydrothermal water floor panel irradiance heating system.

低温热水地板辐射采供暖系统在实际运行时常出现室内设计温度达不到和热力失调现象，现就结合几年中实际工作进行归纳和分析。

For some parametric estimation, whether it is the best estimation or not, its consistency, unbiasedness, effectiveness, invariance, and so on are often discussed. Then, it is compared with the data we get from experiment, and the deviation with the experimental data is considered.

某一参数估计是否是"最优"估计，通常要从一致性、无偏性、有效性、不变性等方面进行讨论，进而通过实际的观察对其进行数据拟合，分析其相对于实际模型的偏差程度。

Quantified environment model was the basis for quantitative study on path planning of mobile robots.By using free-space method,the two-dimensional weighted network topology was created according to mobile robot environment.The path length of environment was modeled with length matrix and the path width of environment was modeled with width matrix.

移动机器人工作环境的定量建模是移动机器人路径规划定量分析的基础，采用自由空间法，建立移动机器人工作环境的二维带权网络拓扑模型，模型中的长度矩阵描述工作环境的路径实际长度，宽度矩阵描述工作环境的路径实际宽度。

By comparing the calculation results of the water level lowering with/without pensile curtains with the measured data of the water level lowering with pensile curtains, the paper illustrates the effects of the pensile curtains on the dewatering of foundation pits.

通过将有无悬挂式帷幕两种工况的水头降深计算结果与实际存在悬挂式止水帷幕的实际监测值进行对比，定量说明悬挂式止水帷幕对基坑降水的影响。

Real income per head rose by about 12% in the past few years.

在过去几年里，人均实际收入提高了约12 12%在过去几年里，人均实际收入提高了约12%。

Collecting thirty stove data coming from practical refining process, the temperature of molten steel is predicted by program authorized in Visual Basic. It is eighty-eight percent that the error between practical temperature and predicted temperature is no more than±5℃.

采集了30炉实际冶炼过程中的数据，运用VB语言编制程序对钢水温度进行了预报，预报温度与实际温度误差在±5℃之内的命中率达到了88%。

In the case of transient fault, the difference is minute because the fault model is consistent with the prototype, but for the permanent fault, the difference is notable, the fault model does not coincide with the prototype. Moreover, the developed algorithm is simple and only uses one-terminal data.

瞬时性故障情况下，故障模型与求解模型一致，电感求解值与实际值差异很小；永久性故障情况下，故障模型与求解模型不一致，电感求解值与实际值差异明显。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。