1.
Analysis and Counter-measures of the AAO Technological Process with Acid Effluent
AAO工艺出水pH值偏酸问题分析及对策
2.
Analysis of variety of pH value in treated water of SBR process during longer period
SBR工艺过程中出水pH值中长期变化情况分析
3.
Pure water is neutral and has a PH of 7.
纯水是中性的，ph值是7。
4.
methods for determination of ph of aqueous solutions
水溶液ph值的测定法
5.
determination of ph value of an aqueous suspension
水悬浮液ph值的测定
6.
During an algal bloom the PH of the water can be as high as 10.
藻类水华期间，水的ph值可高达10。
7.
Study on the Water Absorbing Character of Super Absorbent Polymer under Different pH Values
保水剂在不同pH值下的吸水特性研究
8.
Water quality--Determination of pH value--Glass electrode method
GB/T6920-1986水质ph值的测定玻璃电极法
9.
Determination of pH value of the wet precipitation-Glass electrode method
GB/T13580.4-1992大气降水ph值的测定电极法
10.
Determination of pH value of an aqueous suspension of pigments
GB/T1717-1986颜料水悬浮液pH值的测定
11.
Location of the pH Value of Precipitation in the Whole country in 2001
2001年度全国将水ph值分布
12.
Textiles--Determination of pH of the aqueous extract
GB/T7573-1987纺织品水萃取液ph值的测定
13.
The Characteristic Analysis of Precipitation and Forecast of pH Value in Acid Rain in Qingdao;
青岛市降水特征分析与酸雨pH值预测
14.
THE INFLUENCE OF pH ON AMOUNT OF Cu ~( 2+) AND Zn ~( 2+ ) IN THE HUANGHE RIVER;
pH值对黄河水中铜、锌含量影响的研究
15.
The pH Value Control System of Industrial Wastewater Treatment Based on ARM
基于ARM的工业废水pH值控制系统
16.
The pH value of water to adjust the imbalance forword ammonia system
合成氨气化装置水系统pH值失衡调整
17.
pH Value Effect on Shortcut Nitrification of Municipal Sewage
pH值对城市生活污水短程硝化的影响
18.
Design and Implement of pH Value in Waster-water with Copper-Contained Control System
含铜废水pH值控制系统设计与实现