in the IBM3650 Retail Store System and the IBM3660 Superm arket Store System,performing the store and equipment procedures necessary to initiate operations at the point of sale terminal at the beginning of a sales period or at the beginning of a sales day是什么意思_in the IBM3650 Retail Store System and the IBM3660 Superm arket Store System,performing the store and equipment procedures necessary to initiate operations at the point of sale terminal at the beginning of a sales period or at the beginning of a sales day在线翻译_英语_读音_用法_例句