名词
中文翻译:电弧炉铁块
同义词:
['arc furnace core', 'core', 'core piece']
例句:
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1. The engineer used a ballastblock to adjust the voltage.
工程师使用一个铁芯来调整电压。
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2. Thenew design of the ballast block has improved efficiency.
新设计的铁芯提高了效率。
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3. The ballast block was removed from the circuit tofix the problem.
为了解决问题,从电路中移除了铁芯。