tach

Design Calibration and Application of Pulsating TACH

脉冲式转速表的设计、校验与应用

For tach of Boost choppers, the working principle of three parallel boost choppers and optimal control method are investigated in detail.

在升压斩波环节中，对采用三个并联的升压斩波器的工作原理以及最优的控制方法进行了研究。

As the important component of national administration management, the tax administration becomes the focus of the society and managing tax in accordance with the law also becoming an important tach of running country according to law and realizing ruling administration by law.

作为国家行政管理的重要组成部分，税务行政越来越成为社会关注的焦点，依法治税也成为依法治国、实现行政管理法治化的重要一环。

The Design of Interface for Contactless TACH Singnal

非接触测速信号的接口设计

Research and Development ( RD) is not only the core tach of technology innovation, but also the headspring of enterprises' competitive advantage and drive of continuous development.

研究与开发（research and development，RD）不仅是企业技术创新的核心环节，也是企业竞争优势的源泉与持续发展的动力。

Energy fire of human being is a stretched chain, as an exquisite tach, we deny the importance of ourselves, which shift a sort of holy promises.

人类的精神之火，是连绵不断的链条，作为精致的一环，我们否认了自身的重要，就是推卸了一种神圣的承诺。

The Design of Tach/ Hourmeter with Stepper Motor

步进电机式转速小时表设计

Results Diagnoses of ECG on high left_ ventricular voltage and T waves abnormality were obviously different from VCG ( P < 0.01), while diagnoses on low voltage were not. One case ′ s QRS tach of VCG was clockwise on horizontal surface.

结果ECG与VCG在左室高电压、T波改变的诊断上存在显著差异（P<0.01），在低电压的诊断上相关性不大，VCG横面QRS环出现1例呈顺钟向运行。

I am angry and not to tach.

我不是为了生气而教书的。

Tach points controlling applied in OA system development of corporation

环节点控制法在OA系统开发中的应用

Tach enterprise all has many projects under construction at the same time, but the failure of any project would bring out bad influence on the enterprise and even endanger its existence and development.

每个施工企业在同一时刻都具有众多的施工项目处于实施状态中，而任何一个项目的失败都会给企业造成不良的影响，甚至会危及企业的生存发展。

The tach signal is sampled synchronously with the vibration signals. The integral period sampling is implemented by software in the forthcoming process.

对鉴相信号与振动信号进行同步采样，而对振动信号的整周期截取则利用软件实现。

Taking for example auto-detection of surface defects of E-shape magnetic tach, this paper analyzes the characters of product surface images. An adaptive image segmentation algorithm based on information of gradient-histogram is presented to improve detection precision of product surface defects and reduce the cost.

为了提高产品表面缺陷检测精度并降低检测成本，文章以E型磁环表面缺陷的自动检测为例，分析了产品表面图像的特征，提出了一种利用梯度直方图信息的图像自适应阈值分割算法。

Also, we should innovate in teacher preparation process in the west of China, especially to at-tach sufficient importance to the role of Information Technology in this process, and to excavate the potential advantage of school-based training model.

应该创新西部教师培养过程特别是要充分重视信息技术在教师教育过程中的作用，充分挖掘校本培训模式的潜在优势。

Gerard claims that after three weeks of filming there is not a great deal more that a director can tach the actors.

杰勒德声称在片子拍了三个星期之后，导演能教给演员的东西不多了。