查询词典 AC

This thesis compares these differences and focuses on AOCTs for AC. Based on the required performance, principles and methods for designing DAS are analyzed in detail, and error estimation of root-mean-square algorithm is also mentioned.

从理论上重点分析了交流数据采集系统的设计，从设计性能要求出发，详细介绍了设计的原则和方法，并对结果处理所使用的均方根算法误差进行了量化分析。

Rotating platform is a normal stage machine. In view of its speed regulation system, a scheme of digital AC speed regulation system base on permanent magnet synchronous motor is presented.

旋转台是一种常用的舞台机械设备，本文针对转台调速系统，提出了基于永磁同步电机的数字化转台交流调速系统的实现方案。

The first thing to do in an AC motor is to create a rotating field.

关于交流电机要做的第一件事就是制造旋转磁场。

AC motors are widely used in industry due to their reliability, ruggedness and relatively low cost.

交流电机由于其可靠、坚固而且成本相对较低的特性而广泛运用于工业中。

AC motors are widely used in industry and life due to their reliability, ruggedness and relatively low cost.

交流电机因其结构简单、运行可靠、便于维护且成本相对较低的特点而广泛应用于工业生产与日常生活中。

CMC Electronics in Saint-Laurent, Quebec, finished delivering its TacView portable mission display to the U.S.

日前，美国CMC电子公司向美国空军特种作战指挥部交付了用于AC-130"炮艇"上的TacView便携式任务显示器。

It can complete the measurement of AC/DC voltage.The running process: it enlarges the digital to tallies chip through Amplifier. It holds the sampling digitalpass to convenience transforming for the chip through sample and hold Circuit.

运行过程是：将采样的模拟量通过放大电路放大到和模数转换芯片相适应的量，通过采样保持电路将芯片采样的量保持住后送入模数转换器转换成数字量，再由单片机进行控制计算。

It can complete the measurement of AC/DC voltage. The running process: it enlarges the digital to tallies chip through Amplifier. It holds the sampling digital pass to convenience transforming for the chip through sample and hold Circuit.

运行过程是：将采样的模拟量通过放大电路放大到和模数转换芯片相适应的量，通过采样保持电路将芯片采样的量保持住后送入模数转换器转换成数字量，再由单片机进行控制计算。

The lower computers of the system are multi-microprocessors with AC sampling,and the ratio of prolierty to price is bigger than that of the single function system.

下位机为多主CPU微机，交流采样。系统的性能价格比优于单功能装置。

Single chip ; Power unit ; AC sampling ; Hardware synchronous sampling

单片机；发电机组；交流采样；硬件同步采样

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。