名词
中文翻译：上积累器
同义词：
['upper reservoir', 'upper tank', 'upper chamber例句：1. The upper accumulator is used to store the excess water from the lower reservoir.（上积累器用于存储下水库多余的水。）']
例句：
-
1. The upper accumulator is used to store the excess water from the lower reservoir.
上积累器用于存储下水库多余的水。
-
2. The upper accumulator is essential for maintaining the proper level of water in the system.
上积累器对于保持系统内适当水位至关重要。
-
3.During floods, the upper accumulator helps to prevent the water from flowing too quickly into the lower reservoir.
洪水期间，上积累器有助于防止水流过快流入下水库。