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With 1.2 million tons of Lop Nur Sylvite project construction and mining in North Cholla with mineral development, the Lop Nur region has accelerated the construction of infrastructure projects.

2008年有120万吨，全罗北道的罗布泊钾盐工程建设，采矿与矿产开发，罗布泊地区加快基础设施建设。

Applying the method to the study on the origin of Tunguska explosion and making the following conclusions:(1) these excess elements were likely resulted from the Tunguska Cosmic Body explosion of 1908.(2) The Tunguska explosive body was composed of materials similar to Cl chondrite, and, most probably, a cometary object, which weighed more than 10〓 tons and had a radius of more than 126m.

将通古斯地区沉积物样品中PGE和其他微量元素的结果应用于通古斯爆炸的成因研究中，得出了如下结论：(1)Pd、Os、REE、Sr、Co和Ni等元素的异常是由于通古斯爆炸事件导致地外物质的增加所引起的；(2)通古斯爆炸物体可能与碳质球粒陨石成分类似，很可能是慧星，其质量大于10〓吨，半经大于126米。

A few articles of chrestomathy column, we can know, able person of 1 million tons of corn closes, the country masters the measure such as the food source of 80%, had begun to be opposite stable market, stablize grain price to produce effect.

读本栏的几篇文章，我们就会知道，百万吨玉米能人关，国家掌握80%的粮源等措施，已经开始对稳定市场、平抑粮价产生作用。

SCW has the capability of making any casting with clean weight from size 100kg to 20 tons in manganese, stainless steel and chrome white iron for mineral process, mining, construction and recycling industries etc.

SCW籍ESCO公司铸造耐磨合金90年的先进技术和太重集团50年丰富的生产经验，以优质的铸件和良好的售后服务充分满足国内外广大冶金、矿山、重型机器、工程机械及电站等行业的需求。

The main production of traditional farm sauce, chutney, bean paste, pickles and other traditional products, annual production capacity of 5000 tons.

主要生产传统农家酱、酸辣酱、豆瓣酱、传统酱菜等系列产品，年生产能力5000吨。

The company has invested more than 6,000 million for dust transformation after transformation, ESP collection efficiency from 98% to 99.7% and reduce soot emissions by 3,000 tons / year;# 8,# 9 boiler flue gas desulphurization as a technical transformation project circular economy demonstration projects; invest in million-odd on-line monitoring system installed in flue gas to form an improved real-time closed-loop management.

该公司已投资改造后，粉尘改造6000多万美元，从3000吨ESP收集效率98％至99.7％，减少烟尘排放量/年；＃8，＃9锅炉烟气脱硫技术改造作为循环经济示范项目项目；百万元投资多在线监测系统安装烟气形成一个完善的实时闭环管理。

Alcoa recently announced that its Alcoa World Alumina and Chemicals affiliate and the Government of Jamaica have signed an agreement in principle to expand the Jamalco alumina refinery in Clarendon, Jamaica, by more than 1.5 million metric tons per year.

Alcoa公司最近宣布了其分公司－世界氧化铝及化学产品分厂将在牙买加的Clarendon扩充氧化铝产量的决定，该决定是和牙买加政府的合作下完成的，预计扩产后的氧化铝年产量将比原来的产量多出一倍，达到2800万吨/每年。

The plant has a capacity of 2,600 tons of clinker a day.

该水泥厂的生产量为每天2600吨的渣块。

Nissan will provide 2,000 tons of cement clinker kiln production lines full decomposition process equipment.

可提供日产2000吨水泥熟料窑外分解生产线全套工艺设备。

From January to July dry-process cement clinker production 420 million tons, accounting for 71% of cement production.

1-7月新型干法水泥熟料产量4.2亿吨，占全国水泥产量的71%。

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。