名词
中文翻译：打孔器柄
同义词：
['punch holder', 'punch handle', 'punchshaft']
例句：
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1. Thepunch-holder shank is essential forthe operation of the punching press.
打孔器柄对于冲床的操作至关重要。
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2. Thepunch-holder shank is made ofhigh-quality steel to ensure durability andprecision.
打孔器柄由优质钢材制成，以确保耐用性和精度。
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3. The punch-holder shank is designed to fit snugly into the punching machine,providing a secure grip for the operator.
打孔器柄设计得可以紧密地插入冲床中，为操作员提供稳固的握持。