My nationality is not Han， but Kazakh. So， the first language I acquired was my mother tongue Kazakh. It was enough to exp......

介绍grandMA系列灯光控制台在戏剧舞台、综艺晚会等演出中的实用技巧。...

介绍grandMA系列灯光控制台在戏剧舞台、综艺晚会等演出中的实用技巧。...