名词
中文翻译：半圆焊缝
同义词：
['half-circle weld', 'half-cylinder joint']
例句：
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1.The engineer designed the new machine with a half-lap joint for strength and durability.
工程师设计了这台新机器，采用了半圆焊缝以提高强度和耐久性。
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2. The construction worker used a half-lap joint to join two beams together.
建筑工人使用半圆焊缝将两根梁连接在一起。
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3.The half-lap joint was visible through the crack in the wall.
裂缝穿过墙壁，可以看到半圆焊缝。