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单选题
The AC electrical power distribution on board is carried out in several steps: from the different sources towards the main AC busbars; then, from the main AC busbars, either directly towards important consumers (pumps, galleys...), or towards the associat
A
飞机上的交流配电分几个步骤进行：从不同电源到主交流汇流条;然后，从主交流汇流条直接到重要的负载（泵，厨房......），或向相关的子汇流条;从这些子汇流条分配到不同的交流负载。
B
交流配电分几个步骤进行：从不同电源到主交流汇流条;然后，从主交流汇流条直接到重要的负载（泵，厨房......），或向相关的子汇流条;从这些子汇流条分配到不同的交流负载。
C
交流配电分几个步骤进行：从不同电源到主交流汇流条;然后，从交流转换汇流条直接到重要的负载（泵，厨房......），或向相关的子汇流条;从这些子汇流条分配到不同的交流负载。
答案解析
正确答案：A
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