性能良好的

The theories of sputtering and secondary electron emission are discussed respectively. The irons\' action and effect on the counter are putted forward.

结果表明，采用铬作为计数管的表面处理材料，不仅使计数管具有良好的计数性能，而且克服了镀金所造成的高昂费用。

Because maneuverability have no special requirement on ship's shape, it can be satisfied by proper rudder and skeg designing through experience.

而操纵性主要是按经验设计合适的舵和尾鳍来满足的，这是由于对一般的船舶来说，操纵性对船形并无特殊的要求，通过设计舵和尾鳍即能获得良好的操纵性能。

At the same time, this material has good sliding properties, which for quiet operation is a very important condition.

同时，该材料具有良好的滑动性能，这对安静的操作是一个非常重要的条件。

The results show that these quantum dots have good optical properties, such as narrow spectral line widths and continuous absorption profiles, which provide a powerful foundation for further applications.

实验结果表明，所制备的量子点具有良好的光学性能，其激发光谱宽且连续，发射光谱窄而对称，为本论文后续的拓展与应用研究提供了保证。

The adhesive obtained from graft copolymer had good adhesion to PVC, SBS rubber and sponge.

在最佳条件下合成的接枝共聚物乳液配制成的胶粘剂对PVC人造革、SBS橡胶、海绵等具有良好的粘接性能。

Heng Le Electrical Appliances Manufacturing Co.,Ltd.Is one of the professionalmanufacturers, which special in producing"hengmei" various project lamp and lanterns and structural appliances. It mainly produces energy-saving illuminative light sets,spot light, lamp and lanterns,basket and indicating pate etc. Adopting imported material, it could manufacture stable quality,better performances and fashionable shape high-tech products. It's the best choice for illumination.

恒乐电器制造有限公司，是一家专业化生产各类工程灯具及建筑电器产品的企业，主要生产"恒美牌"节能照明灯盘、筒灯、支架、吸顶灯、镇流器、指示牌等，产品选用进口原材料，研制出质量稳定、性能良好、造型美观的高技术产品，是照明环境的最佳选择。

This system is designed to apply the technology of SCM control, taking the signalchip 8051 as the core ,to control the water level of the water tank of 800 stere, and achieved the warning system and switching manually i order to conform to the demand of working system control, this performance system is operated convenient.

摘要摘要：本单片机系统设计的目的是应用单片机控制技术，以8051单片机为核心控制某电厂的800立方米的水箱水位控制系统，并实现了报警和手动、自动切换功能该系统操作方便、性能良好，比较符合电厂生产用水系统控制的需要。

Particle Swarm Optimization Algorithm with Organization is an evolutionary algorithm based on population intelligence and exhibits good performance on optimization.

提出了带组织的粒子群优化算法。粒子群优化算法是一种基于群体智能的演化算法，具有良好的优化性能。

It exhibits an excellent thermal stability up to 300°C and a low humidity uptake, which allow the product to maintain its bonding properties in a large scale of temperature/humidity conditions.

它展示了良好的热稳定性高达300 ° C 和低湿度的吸收，使产品保持其粘接性能在大规模的温度/湿度条件。

By the experiments of friction and abrasion with the ball-plate fricti on testing machine, the effects for lubricant properties on different contents o f Triethanolamine oleic soap, boric acid ester and Thiocarbamide in a series of cutting fluid s were compared and that the three kinds of additives have good coo perating lubricating functions is presented.

利用盘球式摩擦磨损试验机进行摩擦磨损试验，比较了金属切削液中分别加入不同含量的油酸三乙醇胺、硼酸脂、硫脲对自制合成切削液润滑性能的影响，认为三者有良好的协同润滑作用。

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