Optimize chemical dosing and efficient operation of industrial process water and equipment.优化化学药品给药量，有效控制工业用水和设备。The doctor was dosing her with painkillers.医生在给她服止痛药。There is no waste and no guess work with a machine that takes care of the exact dosing.用这种机器及不会浪费原料，你也不用取用测量仪去确定剂量。