Objective To introduce an improved new reduction maintenance device for tube bone fractures.
目的改进设计一种新的管状骨骨折复位维持器。
The system comprises a scene information maintenance device and a service quality monitoring device.
本发明还提供了一种移动终端数据业务的服务质量的文件 化管理装置。
You may want to quiesce a device during maintenance.
您可能想要在维护期间停顿一个设备。
And the device must also be efficient and require little maintenance.
同时，这件设备还必须是高效的，并且不怎么需要维护。
Maintenance and repair of hoisting device.
启闭设备养护修理。
Antenna system maintenance and measurement: precision gang switch and support device.
天调系统维护与测量：精密的同轴开关以及配套器件。
Transmission device all adopt no key links, disassembled, convenient maintenance.
传动装置连接全部采用无键连接，拆卸简单，维修方便。
The LED lighting device has the advantages of long service life and low maintenance cost.
本发明可以延长LED照明装置的使用寿命，并降低LED照明装置的维护成本。
Characters of this device are:simple handing, steady operation, high accuracy and maintenance free.
该编码器定尺操作简便，运行稳定，达到了高精度、免维护的效果。
Cover with hinge-device-have stainless steel hinge between the cover and the body for easy maintenance.
盖板带合页装置—盖板和壳体配有不锈钢合页，可以方便检修。
The whole device has simple structure and is convenient for using and maintenance.
整机构造简单，使用维护方便。
The whole device has simple structure and is convenient for using and maintenance.
整机构造简单，使用维护方便。
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