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1. The company is conducting exploration drilling in the offshore area to find oil reserves.
该公司正在海上进行勘探钻探以寻找石油储备。
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2. The exploration drilling has revealed new geological features.
勘探钻探揭示了新的地质特征。
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3. The drilling process involves a lot of technical challenges and requires skilled personnel.
钻探过程涉及许多技术挑战，需要熟练的工人。