名词
中文翻译：活塞式应用器
同义词：
['piston-operated applicator', 'piston-driven applicator']
例句：
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1. The piston-type applicator is used to apply adhesive tape to the surface of a wall.
活塞式应用器用于将胶带贴在墙面上。
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2. The piston-type applicator is easy to use and can be used for various applications.
活塞式应用器使用方便，可用于多种应用。
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3.The piston-type applicator is an essential tool for professionals who need to work with heavy materials.
活塞式应用器是专业人士处理重材料时必不可少的工具。