高年

Is better than that of using Na〓S merely and the profit per year is over 6, 000, 000 yuan. External potential-control flotation column and The Cu-Mo bulk concentrates flotation separation. With appropriate combination of the principle of sulphide flotation pulp electrochemistry and the technology of flotation column show the advantage over flotation equipment, External potential-control flotation column was studied successfully, laboratory potential-control flotation column was designed and its structural principle, the relationship of electrode structure and the activity of separation, the electrochemistry principle of potential-control flotation column also was investigated.

用具有较强电化学还原能力的无机物（如硫化钠、连二亚硫酸盐等）与能和硫化铜矿物表面发生选择性吸附的小分子有机化合物组合使用、成功地实现了混合精矿体系中黄铜矿的抑制、解决了德兴铜矿铜钼混合精矿浮选分离时、硫化钠用量大、生产成本高，生产指标不稳定的技术难题，研究结果表明，用组合抑制剂3.8kg/t可取代生产中硫化钠45kg/t的高用量，并获得优于单用硫化钠的好指标，年直接经济效益600万元以上。

Since 1980, the first national music proseminar held by higher education about the piano teaching outline, the issues existed in the piano teaching of higher education, has been paid attention by more and more correlative professionals.

中文摘要自1980年第一次全国高师钢琴教学大纲研讨会后，高师钢琴教学中存在的问题逐渐引起了相关专业人员的注意，改革的设想和长期的探索、尝试和实践，教学改革的思路日渐清晰。

Qi Niandian Wugufengdeng prayer is the emperor of the premises, is a three Zhongyan Basilica of the round, 38 meters high, 32.72 meters in diameter, blue glazed tile roof, brick-wide, not long PURLIN beams, depends entirely on 28 and 36 pins Fang Jue support, in the form of construction on a high artistic value.

祈年殿是皇帝祈祷五谷丰登的场所，是一座三重檐的圆形大殿，高38米，直径32.72米，蓝色琉璃瓦顶，全砖木结构，没有大梁长檩，全靠28根木柱和36根枋桷支撑，在建筑的造型上具有极高的艺术价值。

The first computational result on Gauss sums is given by Gauss himself around 1800 and is applied to the famous Gauss quadratic reciprocity law.

高斯和的第一个计算结果是由高斯于1800年给出，用来研究他的著名的二次互反律。

Between the period of 1887 through 1893, Gaudi's fame by now was rapidly rising through his clerical contacts in the world of the Barcelonian bourgeoisie, and this brought him a new set of projects to be done. The mayor of Barcelona, Rius y Taulet, charged him with the renovation of the Salon de Ciento and the City Hall's staircase , where the Regent Queen would stay during the Universal Exposition. In the end, Gaudi was cheated of this project by Luis Domenech, known for doing so to his colleagues.

在1887年到1893年间，高第藉由牧师和巴塞隆纳的中产阶级接触而快速增进了他的名气，这也带给他一堆参与工程的机会，当时巴塞隆纳的市长Rius y Taulet指派他改建Ciento沙龙及市政府的楼梯，涉政女王将会在万国博览会停留在这些地方，但结果这个计画因Luis Domenech为偏袒其同僚而欺骗了高第，让他错失机会。

Fang Chanshang in the future can not be like two years ago to as high profits, competitiveness will be reflected in the development of speed and ability to operate, context of higher turnover rate.

方在未来缠上不能像前两年的高利润，竞争力将体现在速度和运作的能力，周转率较高的情况下发展。

In 2005, our factory will overlay in the original angry cylinder block of motorcycle , jar, on the foundations of more than 10 product varieties that the side overlays,etc., have begun the high- standard large-scale production in enormous quantities of the spare part of compressor of air conditioner of automobile, with high-quality , many variety, rational supply price, vast manufacturers of compressor of air conditioner of automobile of the service.

2005年，本厂在原有摩托车气缸体、缸盖、侧盖等10多个产品品种的基础上，开始了汽车空调压缩机零部件的大批量、高标准的规模化生产，以高品质、多品种，合理的供应价格，服务广大汽车空调压缩机制造商。

Hybrid rocket motors keep the features of low cost,high reliability,and no hazards.In recent years, there has been a resurgence of interest in the development of hybrid rocket engines for advanced launch vehicle applications.

由于混合火箭发动机具有高安全性、高可靠性和低成本等突出优点，最近几年又重新成为了火箭推进技术的重要发展方向之一，具有广泛的应用前景。

Tian Han said, in general, the composition of groups of foreign nationals, including embassy personnel, foreign investors and senior management personnel, because a few years working in China will be the rotation group of people, so they usually do not buy a house, together with high subsidies, so they tend to rent with the families of high-quality, expensive high-end rental apartments; At the same time, some senior managers in foreign invested enterprises, desire to live in an atmosphere of high-quality, independent apartment of this overall environment has also shown very strong interest.

田汗说，一般而言，团体组成的外国公民，包括使馆人员，外国投资者和高级管理人员，因为在几年的工作将在中国的轮换一批人，所以他们通常不买房子，加上高额补贴，因此他们往往租金与家庭的高品质，昂贵的高档公寓出租，同时，一些高级管理人员在外商投资企业，都渴望生活在一个大气的高品质，独立公寓的整体环境也显示出很强的兴趣。

Vehicle equipped with a Bosch magneto generator of high-strength dual-ignition system and each cylinder is equipped with two spark plugs, battery - coil ignition system. C4 is a super-power and high reliability of luxury cars, in 1921, a standard C4 broke the endurance record of 36 days continuous running, running as long as 30,000 kilometers.

该车装有博世公司的高强度磁发电机的双点火系统，并且每个气缸装备了两个火花塞的电池-线圈点火系统。C4是具有超强马力和高可靠性的豪华汽车，在1921年，一台标配的C4打破了耐力赛记录，持续行驶36天，运行了长达30000公里。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐