Affirming sound—absorption plant of every operation table can close all sounders.
Affirming sound—absorption plant of every operation table can close all sounders.
确认任一操作台上消声操作均能关闭所有的蜂鸣器。
Affirming sound—absorption plant of every operation table can close all sounders.
确认任一操作台上消声操作均能关闭所有的蜂鸣器。