名词
中文翻译：压板式可变机构
同义词：
['platen', 'platen-type例句：1. The platen is the main component of the machine.（压板是机器的主要部件。）']
例句：
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1. The platen is the main component of the machine.
压板是机器的主要部件。
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2. The platen is used to hold the workpiece in place during the process.
压板用于在加工过程中固定工件。
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3. The platen is designed to be easily replaceable, allowing for easy maintenance.
压板设计为易于更换，便于维护。