名词
中文翻译：Unknown
同义词：
['Water-sealed apparatus', 'water-sealed machinery', 'water-sealed system']
例句：
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1. Thenew water-sealed equipment greatly improves the efficiency of our production line.
新的水封式设备极大地提高了我们生产线的效率。
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2. The water-sealed equipment is designed to prevent leakage during transportation.
这种水封式设备设计用来在运输过程中防止泄漏。
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3. The engineers carefully inspected the water-sealed equipment before installing it in the factory.
工程师们在安装工厂的水封式设备前仔细检查了它。