The primary physical distribution objective is to assist in revenue generation by providing strategically desired customer service levels at lowest total cost.
实物配送的基本目的是要有助于在最低的总成本条件下通过提供战略上所需的客户服务产生收入。
Drying sewage sludge by indirect heating by extraction steam from turbine is the best technology for power generation by sludge incineration because the total cost of sludge disposal is the lowest.
采用汽轮机抽汽间接加热方法干化污泥，污泥处理的直接成本最低，是最佳的污泥焚烧发电技术。
应用推荐