1)Starting Cumulative Value (SCV),累进起点地价2)cumulative mark-on,累进加价3)progressive price of water,累进水价4)progressive electricity price,累进制电价5)progressive price,累进性价格6)free on board shipping point,起运地点交货价格
用法和例句
3-step cumulative mark-on was adopted for the tap water price and sewage water price, and the standards were different owing to different water users.