two-way switch
短语[电] 二路开关
词形变化
two-way switches
复数
释义与例句
n.
-
1.
A plain type of light switch that can control lights, or other electrical loads, from a single location; a single-throw switch.
美国 罕用 商务 工程 物理 -
1.
Commonwealth spelling of (US): three-way switch.
商务 工程 物理
词源
Named after its two electrical connections.
来源:wiktionary