名词
中文翻译：锤杆
同义词：
['hammer bar', 'hammer beam']
例句：
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1.The hammer-beam is the main support for the hammer head.
锤杆是锤子头部的主要支撑。
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2. The hammer-beam was made of strong steel.
锤杆由坚固的钢材制成。
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3. The hammer-beam is essential for the proper functioning of the hammer.
锤杆对于锤子的正确运作至关重要。