1)polyhalogenated hydrocarbons,多卤烃;多卤碳氢化合物 PH2)polyhalogenated hydrocarbons,多卤烃; 多卤碳氢化合物3)pH value of brine,卤水pH值4)polyhalogenocarbons,多卤烃;多卤碳化物 P5)polyaromatic hydrocarbon,多环芳烃 PH6)partially halogenated,部分卤化的 PH
用法例句
By identifying the influence of pH value of brine on salt making equipm ent,reaction velocity of brine,sedimentation velocity as well as quality of puri fied brine,this paper puts forward the measures and methods of adjusting the pH value of brine.
