查询词典 MARCS

Part three introduces the practice of Marcs Garvey's black nationalism from the aspects of politics, economy, religion and culture.

第三部分：对应第二部分的内容，从政治实践、经济实践、宗教实践、文化实践四个角度探求加维黑人民族主义思想的实践情况。

And I have confirmed they cannot sell any European or world gold coins such as British sovereigns, francs, marcs, Mexican pesos etc. etc.

我已确认他们也没有任何欧洲或世界其他地方的金币例如英国sovereigns、法郎、marcs，墨西哥比索等等。

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。