administrate
... accumulate积蓄 administrate投药 excrete排泄 ...
chemical dosing
... 混合mixing 投药chemical dosing 净水构筑物purification structure ...
administration
... adjuvanttherapy辅助疗法 administration投药 admissiondepartment住院接受科 ...
dosage
...论文|论文发表|职称论文 关键词:流动电流 混凝 投药 自动控制 抗干扰 [gap=391]Keywords:steaming current, coagulant, dosage, automatic controlling, overcome disturbance ...
投药(chemical dosing)为进行水处理而向水中投入一定剂量的化学药剂的过程。