libksysguard - en to gl translation catalogue (3 entries)

[ctx: @title %1 is a number]
en: Voltage %1
gl: Voltaxe: %1

[ctx: @title %1 is a number]
en: Fan %1
gl: Ventilador: %1

[ctx: @title %1 is a number]
en: Temperature %1
gl: Temperatura: %1
