名词
中文翻译：三叶铁制端件
同义词：
['triangular iron end', 'triangular steel end']
例句：
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1. The engineerdesigned the machine with a triangular cast-iron end piece to ensure optimal performance.
工程师设计了这台机器，用了一个三叶铁制端件来确保最佳性能。
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2. The tool's triangular cast-iron end piece is highly durable and can withstand heavy loads.
这个工具的三叶铁制端件非常耐用，能承受重负载。
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3.The construction of the bridge was completed with a precise triangular cast-iron end piece to ensure stability.
桥梁的建设使用了精确的三叶铁制端件以确保稳定性。