动词短语
中文翻译：螺栓头挤压
同义词：
['bolt shank extrusion', 'bolt shank extrusion process']
例句：
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1. Theengineer used a special tool to extrude the bolt shank into the metal.
工程师使用特殊工具将螺栓头挤压进金属中。
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2. During the manufacturing process,the bolt shank is often extruded to ensure its strength and durability.
在制造过程中，螺栓头经常被挤压以确保其强度和耐用性。
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3. The extruded bolt shank was then welded together to form the final structure.
挤压成型的螺栓头随后被焊接在一起形成最终的结构。