查询词典 coal separator

With the development of economy, the environment we live in is badly polluted by SO_2 from coal-fired boilers.

随着经济和社会的发展，燃煤锅炉排放的二氧化硫严重地污染了我们赖以生存的环境。

One pressure point in China now is the coal-fired power plants.

目前，中国承受压力的焦点之一是燃煤的电厂。

One of the primary factors of atmosphere pollution is NO_x from coal-fired power plants.

氮氧化物是煤燃烧产生的主要污染物之一。

That is about the same as a large coal-fired power station.

这个装置将从事与大型燃煤电站一样的工作。

Its runaway growth has led to the world's biggest programme of building coal-fired power stations.

它的飞速增长，促成了全球最大燃煤电力项目的建设。

Here in Israel, almost all the energy comes from coal-fired generators.

在以色列，几乎所有的能源都来自燃煤发电机。

And with this type of system, you will be able to select whether you would like to use renewable energy, sustainable energy or coal-fired.

有了这样的系统类型，您可以选择是否要使用可再生能源，可持续能源和燃煤。

At present, more and more direct-fired system were used in coal-fired power plant.

目前，越来越多的燃煤电站采用直吹式制粉系统。

But China also was adding hundreds of new coal-fired power stations.

但中国的燃煤发电厂又在成百上千地增加。

One of the main matters to cause acid rain is SO〓, which is produced in coal-fired boiler.

形成酸雨的主要物质之一是SO〓，90％是燃煤锅炉在燃烧含有硫份的煤时形成的。

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。