减少打扰睡眠的外部因素，来让做梦丰富的深度睡眠期进行并贯穿整个晚上。

Reduce external factors which may interrupt sleep to allow the regular dream-rich REM sleep periods to occur and expand throughout the night.

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贯穿测试物体的深度，平均，毫米。

Depth of penetration into tested article, average, mm.

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贯穿测试物体的深度，平均，毫米。

Depth of penetration into tested article, average, mm.

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