通常指的是麦克风，参赛者可以提早到达比赛场地测试音效，其他的还有挂图以及视觉辅助器材。

Many are microphones, and you can come to the venue earlier to test on your voice volume. Other equipment use can be poster, visual AIDS.

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这个场地为各种运动提供了特制的游泳设备、专门的有疗效的健身器材，训练设备等等。甚至还有一些视觉、表演艺术的内容。

The complex offers a specially-equipped swimming facility, specialized and therapeutic fitness, training facilities for all types of sports and even visual and performing arts.

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视觉教育器材当做由被做过一个添加剂程序的“真正的部份，”提供可能是沟通程序的一个无价的工具。

Visual AIDS as provided by "real parts," made through an additive process can be an invaluable tool in the communication process.

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