化学加药水处理
chemical dosing water treatment
加药量调节
the quantity of adding chemicals regnlation
磷酸钠加药量计算
chemicals dosage calculalion
加强农药残留管制
Pesticide residue enforcement
加压药物灌注
Adding press druggery perfusion
水疗加中西药直肠灌注
water therapeutics and affused rectum herber medic
中药掺加西药检验
traditional Chinese medicine