DIN 56930-1-2000《舞台灯光系统.第1部分:定义、要求》
The document specifies the requirements for professional use of dimmers in places for performances, meetings, productions, such as theatres, multi-purpose halls, studios and discothecs.#,,#
The document specifies the requirements for professional use of dimmers in places for performances, meetings, productions, such as theatres, multi-purpose halls, studios and discothecs.#,,#