名词中文翻译
中文翻译：铅块
同义词：
['lead rod', 'lead strip', 'lead bar']
例句：
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1.The engineer used a lead block to mark the location of the pipe.
工程师用铅块标记管道的位置。
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2. He carefully placed the lead block in the hole to ensure it was level.
他小心翼翼地将铅块放入孔中，确保它水平。
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3. The construction crew had to remove the lead block before they could continue work.
施工队在继续工作之前必须移除铅块。