To reduce leakage currents, use good quality insulators, reduce the level of humidity in the test environment, and use guarding.

为了降低泄漏电流，应当使用高质量的绝缘材料，降低测试环境中的湿度，以及采用保护技术。

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The use of untreated timber cladding also helps to regulate humidity inside the stables, which is important for the horses' health.

未经处理的木材包层的使用同样也有助于调节马厩内部的湿度，这对于马的健康非常重要。

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The larch shingles of the sauna interior, made of thick veneer, are thin enough to react to the changes of temperature and humidity so that their shape changes in use.

桑拿浴室室内的松木墙面板呈不透明片状，木片非常薄，能够通过改变自身形状对温度湿度的变化做出及时反映。

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They also don't require tuning, are impervious to the swings in humidity that wreak havoc on standard pianos, and can be played silently with the use of headphones.

WSJ: Digital Pianos: Great Performers for Tight Spaces