water drain apparatus的用法和样例：
例句
- The ball float automatic drainer and water cooling radiator shall be cleaned once a month with neutral detergent.
每月需用中性洗涤剂，清洗浮球式自动排水器和水冷式散热器一次。 - Pay Special attention whether the coordinated refrigeration drier operates normally and whether there is a large amount of condensed water for draining in the automatic drainer.
特别注意与之配用的冷冻式干燥机是否工作正常，自动排水器是否有较大量的冷凝水排除。
