装置

Natural frequency technology was used to design a dental implant stability detector.

本研究利用自然频率技术，设计一人工牙科植体检测装置，並以体內及体外实验验证以此装置进行牙科植体稳固度状態侦测的可行性。

The hydraulic system model of the hydraulic cylinder backstop, which in general used on the large-tonnage crawler crane, is established by ADAMS/Hydraulics module. And the joint simulation between the mechanical system and the hydraulic system of the crawler crane virtual prototyping is implemented. The different effect of the spring backstop and hydraulic cylinder backstop for the crawler crane boom backward tipping is analysed and compared.

对目前大吨位履带起重机普遍采用的液压缸式防后倾装置，用ADAMS/Hydraulics模块构建该装置的液压系统模型，实现履带起重机虚拟样机模型机械、液压系统的联合仿真，并分析比较了弹簧式和液压缸式两种防后倾装置对臂架后倾的影响。

Analyses the features and the problems of the hydraulic station with the cross spring electro-hydraulic pressure regulator and improves the station by replacing the cross spring electro-hydraulic pressure regulator with the electromagnetic proportional valve.

分析了十字弹簧电液调压装置液压站的特点及存在的问题，采用BYMD型电磁比例阀代替十字弹簧电液调压装置，对液压站进行改造，实践证明，改造后的液压站性能明显优于改造前，提高了提升系统的安全可靠性，对正在使用十字弹簧电液调压装置液压站的改造具有推广价值。

Motorola has three divisions: the mobile-devices operation that produces cellphones; the enterprise-and-government division that makes public-safety radios and hand-held devices for workers on the road; and the home-and-networks division that makes cable-television set-top boxes and telecommunications-network gear.

摩托罗拉包括三个业务部门：生产手机的移动装置运营部门，为公路作业人员提供公共安全无线电设备和手持装置的企业政府部门，以及制造有线电视机顶盒和电信网络装置的家庭网络部门。

It is called Residucd Current Protective dvdice. This thesis expounds the writer's view on the principle of installing the RCD and how to wire the RCD. By combining with the practical use of RCD in engineering design, the writer also analyzes the using value of RCD in engineering in the thesis.

文章阐述了漏电保护装置的安装原则，结合漏电保护在工程设计中的应用，论述了漏电保护装置的接线的确定，分析了漏电保护装置在实际工程中的应用价值。

In the course of educational experiment on the synthesis of non-ionic surfactant, in order to reduce the depletion on ethylene oxide and save experimental cost, an educational experimental device with the function of enduring highpressure and little reaction mass was constructed by refitting a 250mL high-pressure reactor. In order to verify the function of the experimental device, lauryl alcohol polyoxyethylene ether was synthesized by it.

在非离子表面活性剂的合成教学实验中，为了减少环氧乙烷的消耗，节约实验成本，对250mL的高压反应釜进行了改造，筹建了一套耐高压反应物料量少的教学实验装置，并用此装置合成了十二醇聚氧乙烯醚，以验证此装置的性能。

The dewaxing technology using isopropanol solution-urea has some advantages over other technology also used in China.

国内的异丙醇水溶液尿素脱蜡装置与同类工艺相比有一定优势，但在装置能耗方面与分子筛脱蜡技术有一定差距，对原有装置中用能较多的异丙醇回收系统进行改造很有必要。

In this paper, the factor of affecting tracking precision of TV photoelectric theodolites is analysed in the theory. The standard uncertainty about the present measurement method of the key component is analysed. Th...

本论文还对跟踪精度室内检测装置----动靶标标准装置的数学模型进行了较深入的研究，并将穷举法用于确定具有复杂数学模型的动靶标标准装置基本参数。

The environmental impacting problems caused by 1000kV power transmission equipments such as audible noise, radio interference and electrostatic induction are more serious than those caused by 500kV power transmission equipments; meanwhile, due to the higher height of gravity centers of 1000kV equipments, the aseismic property of these equipments deteriorates, thus decreasing the influence on environment and intensifying the aseismic property of 1000kV power transmission equipments configured in Southeast Shanxi substation become the key points in the design of them.

相对于500 kV配电装置，1 000 kV装置可听噪声、无线电干扰及静电感应等环境影响问题更为突出，且设备安装高度及设备重心更高，使抗震性能降低。因此，降低环境影响、提高抗震性能成为晋东南1 000 kV配电装置设计的关键问题。

Negative, sir Guidance, telemetry, and astrogation are still down.

导向装置，遥测装置和空间航行装置仍旧不能工作。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。