名词
中文翻译:煤钻探工具
同义词:
['coaldrill', 'coal corer']
例句:
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1. The engineer used a coal coring tool to test the quality of thecoal seam.
工程师使用煤钻探工具来测试煤层的质量。
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2. The minersused a coal coring tool to extractthe coal from the ground.
矿工们使用煤钻探工具从地下提取煤炭。
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3. Thecoal coring tool was essential for themining operation.
煤钻探工具对于采矿作业至关重要。