The device, spotted in the hands of an anonymous telco worker at a train station, matches up with the official description of a seven-inch, 3g-capable Android tablet.
该设备曾经被人目睹有匿名电信工作人员在火车站把玩,以官方描述的7吋屏幕、3g支持Android平板设备的形象出现。
Feeding type, structure, applicable range and feeding accuracy of multi-station progressive die have been introduced with description of relationship between selection principle and die design.
介绍了多工位连续模工位间送进方式的类型、结构、适用范围和送进精度,论述了其选用原则及其与模具设计的关系。
This paper gives brief description of new technique and new methods applied in construction survey for headrace tunnel at Shiziping hydropower station.
阐述了狮子坪水电站引水隧洞洞内施工测量运用的新工艺和新方法。
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