water-jet cutting

The influence of clear cutting Chinese fir plantation on the characteristics of runoff water chemistry are studied to explore the capability of Chinese fir plantation of regulating, accumulating and conserving soil nutrients.

杉木人工林皆伐前后径流水化学特征研究结果表明，杉木人工林皆伐后引起林地土壤养分大量流失。

The development regularities of water erosion on bare road embankment slope and bare cutting slope are gully erosion → shallow slip of slope and splash erosion → surface erosion → gully erosion → collapse respectively.

裸露的路堤边坡水力侵蚀发生发展规律一般为：沟蚀→边坡滑坍；

They used pressure tactics to force them to return, including cutting food and water supplies.

他们采用施加压力的策略迫使他们回来，包括切断食物和水的供应。

The influences of different drainage discharge, drainage outlet and infectant cutting in studying region to the water environment have been compared and analyzed, and a more excellent scheme has been drawn.

比较分析了不同排水流量、排水出路和截污状况对研究区域水量和水环境的影响，得出了较优方案；

Loss of water and erosion of soil in the clear cutting land were very serious, even if the native tree species from original forest were adopted for afforestation in such area, they were unable to grow well in such a changed environment.

皆伐迹地水土流失严重，即使采用附近原始林的树种造林，因环境改变生长不良。

Design on High-Pressure Water-jet Cutting Robot System

高压水切割机器人系统设计