| 1. | Mechanical principle and mechanical elements 机械原理与机械零件 |
| 2. | Mechanical principle and mechanical elements 机械原理与机械零件 |
| 3. | With the development of high science & technology and precision theory , the influence of temperature on manufacturing and measuring accuracy of mechanical elements has been paid more and more attention to 随着现代高科技的发展和机械精度的迅速提高,温度对机械加工精度和测量精度的影响越来越大。 |
| 4. | The time continuous mathematic models of typical control elements in the vehicle control system were developed by experiment , combining the time continuous mathematic models of traditional mechanical elements with that of typical electronic elements 用实验方法建立磁导航车体运动数字控制系统典型环节的时间连续数学模型,结合车体运动机械操纵环节的传统数学模型建立整个控制系统的时间连续数学模型。 |
| 5. | The database technique has been widely used in such aspects as mater in database , the design of mechanical element and the device management . however , it has seldom been found using in evaluating fatigue life of metal structure , which is the focus this paper aims at 数据库技术在材料专用数据库、机械零件设计、设备管理等方面获得了广泛的应用,但将数据库技术应用于金属结构疲劳寿命评估却并不多见。 |
| 6. | Kionix manufactures inertial sensors using plasma micromachining , a highly - refined , proprietary , deep reactive ion etch drie fabrication technology . the resulting products are ultra - small mechanical elements integrated with electronics to create microelectromechanical systems mems Kionix的惯性sensor采用的plasma微机电制程,是一种经高度改良且有独家专利制程,使产品的机械结构部份做到最小并同时与电子电路结合形成一先进的微机电产品 |
| 7. | Launch the r & d and industrialization drive for a batch of important projects in the fields of informatization and key technology for equipment manufacturing industry ; precision and ultra - precision processing and examining technology and application ; advanced digitalized processing and special processing technologies ; integrated mechatronics control system and research of robot technology ; material molding technology and remanufacturing engineering for mechanical elements ; aviation and spaceflight equipment manufacturing technology and products and manufacturing of important technological equipment 在装备制造业信息化工程及其关键技术、精密与超精密加工检测技术与应用、先进数控加工技术与特种加工技术、机电一体化集成控制系统与机器人技术的研究、材料成型技术与机械零件再制造工程、航空航天装备制造技术及产品,以及重大技术装备制造等领域,开展一批重大项目的研发和产业化建设。 |
| 8. | This subject is supported by national natural science foundation of china ( " research on fundamental theory of thermal error for mechanical fit and its application " , no . 50075023 ) . the theory on thermal deformation of mechanical elements in non - uniform temperature distribution is mainly studied . many experiments have been finished and some new ideas have been attained 本课题来自于国家自然科学基金项目“机械配合热变形误差的基础理论与应用技术研究” (项目编号50075023 ) ,主要是对非均匀温度场的热变形进行理论研究,同时进行了大量的实验,取得了一些成果。 |