"矿山通风"是个多义词，它可以指矿山通风（煤炭科技学术语）,矿山通风（赵汝星著教学用书）。
文中指出矿山通风防尘科学技术中存在的问题。
The article also points out problem areas in the science and technology of ventilation and dust prevention.
通过实例，对金属矿山通风中自然能源利用问题进行了分析和论述。
In the paper, the utilizations on natural energy resources in underground metal mine ventilation.
对金属矿山通风节能技术进行了分析与探讨，以提高其节能运行效率。
The energy saving technology of metal mine ventilation is analyzed and discussed so as to increase operation efficiency of energy saving in ventilation.
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