名词
中文翻译：四爪独立车床夹头
同义词：
['four-jaw chuck', 'four-jaw chucking tool', 'four-jaw chucking tool holder']
例句：
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1. The machine has a four-jaw chuck that can hold the workpiece securely.
这台机器有一个四爪夹头，可以牢固地抓住工件。
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2.The engineer used a four-jaw chuck to hold the bolt in place during assembly.
工程师使用一个四爪夹头来在装配过程中固定螺栓。
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3.The four-jaw chuck is essential for precision machining and requires regular maintenance.
四爪夹头对于精密加工至关重要，需要定期维护。