Women tended to work in the service industry and were more likely to play the role of customers , tourists and visitors . in consequence , women tended to make more inquiries and engage in more transactional interaction such as buying and selling goods and services 女性较多从事服务性行业,并且较常以顾客旅客及观光者的角色出现,故此女性角色较常提出询问及参与交易,例如买卖货品及服务。
Are currently under development : one will represent enterprise computing with its component structure and transactional interaction ; another will represent real - time computing with its special needs for resource control ; more will be added to represent other specialized environments :一个表示企业计算,包括组件结构和事务交互;一个表示实时计算,包括资源控制的特殊要求;还将增加更多模型来表示其他专门的环境。