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According to the relationship between gravitational potential and electrostatic potential, as well as considering the physical meaning of the contrastive mass-to-electricity (mass per unit quantity of electricity) a definition of intensive electrostatic potential of the system (the electrostatic potential per unit mass) was proposed.

根据万有引力势与电势的关系式和系统的对比质电比的物理意义，定义了系统的强度电势－单位质量的电势。

We apply ourselves to the research and application in the ESD and cleanroom industry, and continuously put forth series of hi-tech products and services, thus we has become the chairman unit of Shanghai Electrostatic Protective Industrial Association and the director unit of Cleanroom Technology Committee of China Refrigeration and Air Conditioning Industry Association.

我们全心致力于防静电、洁净领域的技术研究与运用，不断推出高科技含量、高品质的产品和服务，已成为上海防静电工业协会理事长单位和中国制冷空调工业协会洁净技术委员会理事单位。

Since the basic unit of quantum electromagnetic field is obviously a kind of matter in structural realism, it would be an interesting question whether the basic unit (electromagnetic element-wave) of classical electromagnetic field is also a kind of matter.

在结构实在论中，量子电磁场的基本单元——&光子&显然是一种物质。那么，经典电磁场的基本单元——&电磁基波&是否也是一种物质呢？

The basic unit of quantum electromagnetic field is obviously a kind of matter in structural realism, therefore, the basic unit (electromagnetic element-wave) of classical electromagnetic field should be certainly a kind of matter, too.

摘 要：在结构实在论中，量子电磁场的基本单元——&光子&显然是一种物质。

During vertical flight or hover, the tailboom can hang from the lift unit in an orientation that is substantially parallel to the suspension structure and that minimzes resistance to downwash from the lift unit.

在垂直或盘旋飞行中，尾杆能以基本平行于悬挂结构的方向从空运装置悬挂且最小化空运对于来自空运装置的因机翼所产生的下降气流的阻力。

American descriptive linguistics ; grammar study of Chinese language ; substitution of identical form ; functional standard ; class of shape ; syntactical structure ; immediate constituents ; sentence as unit of analysis ; phrase as unit of analysis

本文集中从四个方面探讨描写语言学对汉语语法学的影响：语素分析法及词类归并原则的运用；突出短语结构在句法学中的地位，从形式入手分析句法结构、划定句子成分；直接成分分析法的运用；对汉语语法体系嬗变的影响。

This design is the Guangzhou lan west 100 markets summer the central air-conditioning system design, the primary mission completes one, two, three, four buildings load computation; Air-conditioning system plan efficient analysis and water unit's shaping; The air-conditioning system freezing stands design; Four buildings shopping area air conditioning unit's shaping, wind system and aqueous system design; Four buildings work area air blower plate tube system design; And has drawn up four winds tubes floor-plan, the wind side chart, the engine room floor-plan, the aqueous system axis side chart.

该下载资料由本站会员上传，如果侵犯了您的权力，请通知我们，将立即删除！摘要本次设计课题是广州市蘭西一百商场夏季中央空调系统设计，主要任务是完成一、二、三、四楼的冷负荷计算；空调系统方案的经济性分析和制冷机组的选型；空调系统冷冻站的设计；四楼购物区空调机组的选型，风系统和水系统的设计；四楼办公区风机盘管系统的设计；并绘制了四层风管平面布置图、风管轴侧图、机房平面布置图，水系统轴侧图。

Number of loaded circuits DN Value Preload Method for Providing a Preload Applied preload 3 row 1.00 turns 50000 Yes Constant Pressure Preload 1110 Type of guide Shaft process method Ball cage Splined portion Hollow shaft Ball Rolled None None None Recommended support unit on the Fixed Side type Recommended support unit on the Supported Side type Types of Nuts Threading direction Spacer ball BK30,FK30 BF30, FF30 Simple Nut Right-hand None Rigi...

载荷钢球圈列数 DN值预压预压方法预压负荷 3列 1.00圈 50000 有定压预压 345 导轨型号丝杠轴加工方式球保持器轴的花键部分中空轴滚珠滚轧无无无轴承支撑座固定侧的推荐方式轴承支撑座支撑侧的推荐方式螺母种类螺纹方向间隔钢球 BK15，BK17，BK20，EK15，EK20，FK15，FK20 BF15， BF17， BF20， EF15， EF20， FF15， FF20 简易螺帽右螺纹无轴方向刚性

Like Nike's adventure racing Air Zoom Orizaba, the Nike ACG Air Zoom Tallac has Zoom Air unit cushioning in the forefoot and an Air-Sole unit in the heel for full-length impact protection.

和nike的Air Zoom Orizaba一样，Nike Air Zoom Tallac Plus 同样整合了鞋头处的减震Zoom Air以及脚后跟处全长的防止冲撞的Air-Sole鞋底。

The 36th article of reservoir management unit on duty to set up scheduling systems, flood duty officers should be

第三十六条水库管理单位要建立调度值班制度，汛期值班人员应做到

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。