名词短语
中文翻译：单层采空法
同义词：
['single-layer mining method', 'single-layer extraction method']
例句：
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1. The single-layer caving method is widely used in the mining industry for its efficiency and ease of implementation.
单层采空法在采矿业中广泛使用，因其效率和实施的便利性而受到青睐。
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2. The single-layer caving method has proven to be an effective way to extract coal from underground mines.
单层采空法已被证明是一种有效的方法，用于从地下矿井中提取煤炭。
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3. The single-layer caving method requires careful planning and execution to ensure successful mining operations.
单层采空法需要仔细规划和执行以确保成功的采矿操作。