... 5）胶体与表面化学（Colloid and Surface Chemistry） 6）水的理化处理原理（Principles of Water Treatment ） 7）水的生物处理原理（Principles of Wastwater Treatment） ...
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This paper describes the principles of ecotype hydraulic protection and related treatment techniques for gentle slope, steep slope, gully head, scouring gully, water catchment area and revetment.
文章阐述了生态型水工保护的原则，从缓坡、陡坡、沟头、冲沟、汇水塬、护坡、崾岘的处理等方面，介绍了生态型水工保护技术。
In this paper, the analysis method of TTHM was established and the operation standards and the processing principles for water treatment were determined.
本研究中建立了TTHM的分析方法，确定了水处理操作标准及工艺原则。
The laws of heat transmission and molecular movement of water are discussed in this article, and it is of importance to determine the principles and methods of the treatment of the soft ground.
分析热传导规律和水分运动规律，对确定软土地基处理的原则和方法有重要意义。
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