Download the DITA open Toolkit, the open source processing system required to use the attached ZIP file.
下载DITA Open Toolkit，这是使用本文所附z IP文件所需要的开放源码处理系统。
2
Patent on tool pot to reduce dust for 80% amount which is attached on tool tappet and also improve processing accuracy.
专利置刀刀套，大量减少80%异物附著刀具锥柄上，提高加工精度。
3
Time Reversal processing (TRP) is a signal processing method based on the focusing property. It attached more attention in underwater acoustic communication, active detection and so on.