Based on the sustainable development theory,the paper analyzes various methods for the architectural energy-saving currently from the architectural energy-saving design and energy-saving technique by taking the ecological environment of mountainous towns as the background,so as to realize the efficiency utilities of architectural resources and the balanced development of ecological environmental system.%基于可持续发展理论，以山地城镇生态环境为背景，从建筑节能设计和节能技术两方面，分析了现阶段建筑节能的不同方法，有利于实现建筑资源的有效利用和生态环境系统的平衡发展。
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