cooling efficiency and effectiveness
cooling efficiency and effectiveness
冷却效率和效果
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Properly insulating your attic and sealing any leaks under doors or around windows, will greatly improve the effectiveness & efficiency of your both cooling AND heating systems.
将顶层阁楼与下面的房子进行隔热，将门窗漏风处都堵好，如果这些措施得当，将会大大地提高空调制冷与制热系统的工作效率。
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