“药量”用英语怎么说？

他称出了正确的药量.He measured out right quantity of medicine.永冻层之下的土壤越硬, 所需要的药室装药量也越大.The harder the material under the permafrost is, the larger the chamber charge required.锅炉水质化验结果对比, 调整投加药量.Boiler water quality test results c...