一种定义
四种语言
Spannungsquellen kommen bei Schutzkleinspannungstrafos, Arbeiten in beengten Räumen und im Behälterbau (Kesselbau) zum Einsatz.
Power supply unitsare used in conjunction with safety extra-low voltage transformers, work in confined spaces and in tank construction (boiler construction).
Power supply unitsare used in conjunction with safety extra-low voltage transformers, work in confined spaces and in tank construction (boiler construction).