Affordable and efficient heating solutions for homes and businesses to save energy costs affordable and efficient heating 库存例证 affordable and efficient heating solutions for homes and businesses to save energy costs affordable and efficient heating
白色的散热器上贴着一张黄色的便利贴，上面用红色写着“最大 19°C”。提醒在期间设置温度以节省能源 向量例证 白色的散热器上贴着一张黄色的便利贴，上面用红色写着“最大 19°C”。提醒在期间设置温度以节省能源
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