查询词典 coils

New coils have also been designed for this car, and PPI even installed a hydraulic lift system.

新线圈也已专为这车，和PPI即使安装了液压升降系统。

There are three major secondary structures: alpha helices, beta sheets, and coils. They are the substructures of the tertiary structure.

蛋白质有三种主要的二级结构：螺旋体、摺板体以及回旋体，它们都是三级结构的子结构。

Some speakers use a crossover network to limit the signal that reaches the voice coils of the speaker.

网友解答：有些扩音器采用了交叉的线路网络以限制信号进入到环绕音中。

Quadrature exciting and quadrature receiving refer to make use of circular polarization RF coils.

指出在MRI系统中，这些正交处理是系统最佳化所要求的。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。