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High density stacking faults are induced into Al-Co-Ni decagonal quasicrystal by using high temperature deformation. It is found that their fault planes are perpendicular to the ten-fold axis and their displacement vectors R are lying in the fault planes and parallel to a two-fold axis A2D.

通过高温形变的手段在Al-Co-Ni十次准晶中引入了高密度的层错，并发现这些层错的层错面与十次轴垂直，层错的滑移矢量R在层错面内并与二次轴A2D平行。

The process to produce synthetic gas (H2 and CO) by methanol decomposition is animportant research field in C1 chemical industry. In rescent years, the great interest has beencaused in the process of methanol decomposition because of it's wide application and specialadvantage, and which has become one of the research hotspots.

甲醇裂解制备合成气(H2和 CO)是 C1 化学领域的重要课题，近年来，甲醇低温催化裂解过程由于其广阔的应用前景和特殊的优点倍受关注，成为当前催化研究的热点之一。

In recent years, some new water glass sand processes have been developed according to the rule of water glass theory. We have developed the coating transferring precision casting process to be used in mold making. A new reinforce 2000 multiplex denature water glass has been invented. The specific binding strength is improved 1～1. 5 times and the addition amount of new water glass can be reduced to 2. 8～3. 0% for CO〓 sand process.

近年来，在水玻璃砂基础理论的指导下，相继开发出了一系列新型水玻璃砂工艺，例如将涂层转移法精密铸造技术应用于模具的制造，开发了强力2000型多重变性水玻璃粘结剂等，使水玻璃的比粘结强度提高了1～1.5倍，CO〓硬化的水玻璃加入量降低到2.8～3.0％，在生产实践中得到了应用。

The effect of concentration of Co(NO3)2,concentr ation of Ca++、Mg++ and pH value on the deoxidation rate of Na2SO 3 were studied respectively.

研究了Na2SO3的除氧效果，讨论了pH值、Ca和Mg 离子浓度、催化剂Co(NO3)2的浓度对Na2SO3除氧效果的影响。

The results showed that nitrogen oxide was strongly deoxidized to nitrogen by iron; Petroleum coke char and CO could promote the heterogeneous reaction of Fe and NO, deoxidize iron oxides, and prolong the active time of iron; while limestone had little effect on the heterogeneous reaction.

结果表明：Fe对NO有很强的还原作用；石油焦焦炭和CO对Fe与NO之间的多相反应具有很强的促进作用，可还原Fe的氧化物，延长Fe的作用时间；而石灰石对Fe与NO之间的多相反应几乎没有作用。

JHO-2 catalyst can be used in purification and deoxygenation of concentrated carbon monoxide gas, and the deoxygenation and purification of syngas (CO+H2) in chemical industry as well.

JHO-2型催化剂可用于高浓度一氧化碳气体净化脱氧，同时，也可用于化工行业合成气（ CO+H2）脱氧净化。

Branch DeRe International Trade Co., Ltd also for other types of units, production enterprises and individuals to provide services related to foreign trade, are committed to resolve the import and export goods and foreign customers shipping, air transport, customs clearance, fumigation, commodity inspection, foreign exchange, Certificate of Origin, the Generalized System of Preferences Certificate of Origin and other import and export related businesses.

分公司DeRe International Trade Co。，Ltd还为其它各生产企业及各类单位个体提供相关的外贸服务，致力于为中外客户解决进出口货物海运、空运、报关、熏蒸、商检、结汇、产地证、普惠制产地证及其它进出口的相关业务。

For the first time, this dissertation has put forward that TiO〓/SiO〓 proportion is the decisive factor of influencing the slag detachability of rutile slag system CO〓 gas—shielded stainless steel flux—cored wire.

首次提出熔渣内表面TiO〓/SiO〓比值是影响钛型渣系不锈钢CO〓气保护药芯焊丝脱渣性的决定性因素。

Hence the calculation by Smithers amp; Co that the 2000 valuation peak was a record, based on deviation from the long-run mean.

因此Smithers amp； Co计算出，基于对长期均值的背离，2000年道指峰值是一个历史最高记录。

The experimental results show that the doping of Co increases the diffusion coefficient and enhances the stability of the structure.

结果表明掺杂Co可以提高Li〓的扩散系数，还能增强结构的稳定性。

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