additional Al添加剂additionn.增加；加法；附加物additional special contribution额外特别捐款additional expenses-war risks[经] 战争险附加费Additional Programming Language辅助编程语言addition theorem of probability概率的加法定理Addition of disposable material新增耗材addition and revision of taxons分类群增补与订正additional restraint conditions附加约束条件additional character repertoire附加字符集additional dissemination service附加联播业务additions to plant and equipment[经] 增置的厂房和设备