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1. The drilling pressure must be carefully controlled to prevent damage to the wellbore.
必须小心控制钻井压力,以防止损坏井眼。
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2. The drilling pressure is measured in pounds per square inch (psi).
钻井压力以磅每平方英寸
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3. During drilling, the pressure increases as the bit cuts into the rock.
钻探过程中,随着钻头切入岩石,压力会增大。