The utility model has the characteristics of reasonable structural design, good warmth retaining effect, use safety, convenient operation, etc., and is favorable to the health of a human body.
本床垫具有结构设计合理、保温效果好、使用安全、操作方便、有益于身体健康等特点。
But inside, special windows cut power bills by blocking solar heat in summer and retaining indoor warmth in winter.
但是在室内，特殊的窗户通过在夏天阻挡太阳的热量和在冬天保持室内温暖来减少电费。
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