service structure短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 服役结构 The White Room is at the end of the orbiter access arm on the fixed service structure and provides access into the shuttle. 白屋在航天飞机发射架延伸臂的尽头，提供进入航天飞机的通道。 kekenet During the new historical development, social welfare service structure is to be based on nothing but socialized community. 改革开放将我国导入了经济转轨、社会转型、政治转制、文化转向的新的历史发展时期。 cnki