名词
中文翻译：焊接接头
同义词：
['welded joint', 'welded seam']
例句：
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1. The engineer carefully splinedthe joint to ensure a secure fit.
工程师仔细焊接接头，确保牢固连接。
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2. Theconstruction crew worked tirelessly to splinethe joints on the bridge.
建筑工人不辞辛劳地工作，在桥梁上焊接接头。
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3. The new design usesa splined joint for improved durability andstrength.
新设计采用焊接接头以提高耐用性和强度。