名词
中文翻译：鼓型机械密封
同义词：
['bellows-type seal', 'bellows-type sealing device例句：1. The bellows-type mechanical seal is widely used in industrial applications.（鼓型机械密封在工业应用中广泛使用。）']
例句：
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1. The bellows-type mechanical seal is widely used in industrial applications.
鼓型机械密封在工业应用中广泛使用。
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2. The bellows-type mechanical seal was designed to improve the efficiency of the machinery.
鼓型机械密封的设计目的是为了提高机器的效率。
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3. The bellows-type mechanical seal is a critical component for maintaining the integrity of the system.
鼓型机械密封是保持系统完整性的关键部件。