查询词典 gram

The centimeter-gram-second electromagnetic unit of resistance, equal to one billionth of an ohm.

电磁欧厘米－克－秒制中电阻的电磁单位，相当于十亿分之一欧姆

A centimeter-gram-second unit of dynamic viscosity equal to one dyne-second per square centimeter.

泊流体动力黏度的厘－克－秒单位，等于每平方厘米达因－秒

The centimeter-gram-second electromagnetic unit of potential difference, equal to one hundred-millionth of a volt.

电磁伏特厘米－克－秒制势差的电磁单位，相当于亿分之一伏特

The centimeter-gram-second electromagnetic unit of charge, equal to ten coulombs.

电磁库仑电荷的厘米－克－秒制电磁单位，相当于十库仑

Ab ampere : The centimeter-gram-second electromagnetic unit of current equal to ten ampere s.

电磁安培：厘米一克一秒电磁单位，相当于10安培

The centimeter-gram-second electromagnetic unit of magnetomotive force, equal to!*/4x ampere-turn.

电量的实用单位等于电流强度为一安培时一秒钟内通过导体横截面的电量。

The centimeter-gram-second electromagnetic unit of magnetic intensity, equal to the magnetic intensity one centimeter from a unit magnetic pole .

奥斯忒厘米、克、秒制中磁场强度单位，等于离单位磁极一厘米处的磁场强度

The centimeter-gram-second electromagnetic unit of magnetomotive force, equal to!

吉伯厘米－克－秒磁动势电磁单位，等于！

The unit of magnetic flux in the centimeter-gram-second system, equal to the flux perpendicularly intersecting an area of one square centimeter in a region where the magnetic intensity is one gauss.

麦克斯韦尔厘米－克－秒制的磁通量单位，即垂直贯穿磁强度为一高斯的一平方厘米面积区域的磁通量

A centimeter-gram-second ''.'unit'.'' of dynamic ''.'viscosity'.

泊流体动力黏度的厘－克－秒''。

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。