progressive taxation system累进税制

progressive bundle system递进捆扎装置

the progressive respect system累进处遇制度

progressive tax system累进税制

with progressive release system与逐步释放系统;逐步释放系统

Progressive Fighting System前进战斗系统;保罗

Progressive treatment system累进处遇制度

Progressive Shutter System内置逐行扫描快门系统;索尼的逐行快门系统

Progressive signal system递亮式号志系统