Represents a double - pole , single - throw switch . Open and closed positions can be specified.

表示双 刀单掷开关. 可指定断开和闭合位置.

互联网

Represents a double - pole , double - throw switch . Right - click for right, left, and open positions.

表示双 刀双掷开关. 右击指定右 、 左和断开位置.

互联网

Represents a double - pole , single - throw switch . Right - click for open and closed positions.

表示双 刀单掷开关. 右击指定断开或闭合位置.

互联网