名词
中文翻译：直通式焊缝
同义词：
['straight-through weld', 'straight-through joint']
例句：
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1.The engineer used a special tool to make the straight butt weld.
工程师使用一种特殊的工具来制作直通式焊缝。
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2.The construction crew was tasked with repairing the straight butt weld in the bridge.
施工队伍被分配了修复桥梁中直通式焊缝的任务。
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3.The welder was required to ensure that the straight butt weld was secure before the work began.
焊工需要确保在开始工作之前，直通式焊缝是牢固的。