The equation of soil bore enlarging with water jet was established based on the water jet theory and soil mechanical theory.

运用水射流理论与土力学理论，建立了水射流土层扩孔方程。

Abrasive Water Jet is one of the advanced green machining tools.

摘要磨料水射流是一种先进的绿色加工工具.

On the basis of this, the problems existing in the study of water-jet rock breaking theory are reviewed out and analysed and some su…

在此基础上评述和分析了水射流破岩理论研究存在的问题，并为水射流破岩理论的研究提出了一些建议。

On the basis of this, the problems existing in the study of water-jet rock breaking theory are reviewed out and analysed and some suggestions for the theory study are given.

在此基础上评述和分析了水射流破岩理论研究存在的问题，并为水射流破岩理论的研究提出了一些建议。

Each functional module of typical abrasive water jet cutting system is analyzed.

详细地分析了典型磨料水射流切割系统的各功能模块.

This paper presents the study and applications of water jet technology in petroleum engineering.

论述了水射流技术在我国石油工程中的研究和应用情况.

Explosion factors and abrasive water-jet cutting principle of the device are analyzed.

分析了瓦斯爆炸条件 ，阐述了用磨料水射流进行安全切割装置的工作原理。

The water jet cleaning has the advantages of cleanness, simplicity and low cost and so on.

水射流清洗技术具有清洁、节能、方便快捷、成本低等优点，在清洗行业中将发挥重要作用。

The water jet which is cutting the glass pane (3) is captured damped by the water surge without its atomizing and rebounding onto the back of the glass pane (3).

水射流切割是玻璃面板（3）对未经其抓获雾化，走上了玻璃面板（3）回用水激增阻尼反弹。

To meet the occasion that has the requirement of explosion proof, the cold cutting technology of premixed abrasive water jet was proposed to use in the cut of brittle materials such as concretes.

提出在有防爆要求的场合下，利用前混合磨料水射流冷切割技术对混凝土等脆性材料进行切割。