n. drainage
misc. drainage facility
例如，所有的住宅都有权使用清水和排水设施。
For example, all houses had access to water and drainage facilities.
还分析了地震对室内外给排水设施可能造成的影响。
Moreover, it analyzes the effect of earthquake to outdoor and indoor water supply and drainage equipments.
自17世纪以来，农田排水设施一直是高效农业的先决条件之一。
Since the 17th century, field drainage has been one of the prerequisites of efficient agriculture.
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