substation

剑桥词典

substation noun (ELECTRICITY)

 electricity substation

a place that allows electricity to go from one part of the electricity production system to another
變電站，變電所，配電室

substation noun (PART OF ORGANIZATION)

[ 可數名詞：有複數形式的名詞 ] US
a division of an organization that works under the general control of a larger office
（某一組織機搆的）分部，分站
a police substation 派出所 返回 substation