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rate of penetration

  • 穿透速率:在钻井行业中,穿透速率(也称为穿透率或钻进速度)是钻头在其下方破碎岩石以加深钻孔的速度。通常以每分钟英尺或每小时米数来衡量,但有时也以每英尺分钟来表示。

双语例句权威例句

  • Even in Northern Europe, where some countries have got 90% PC desktop penetration rates, there are still two-thirds of people who aim to get access to laptops or mobile Internet devices.

    即便是有些国家台式电脑普及率达90%北欧地区,三分之二打算购买笔记本移动Internet设备

    youdao

  • Kenya has one of the highest rates of mobile-phone penetration in Africa, and, dominated by M-PESA, by far the biggest network of mobile-phone-based money transfer.

    非洲肯尼亚拥有最高手机拥有率,而且,M - PESA技术主导目前覆盖最广泛的手机钱包。

    youdao

  • By comparing the results of in-situ TBM penetration tests with the prediction penetration rates, the applicability and errors of these penetration rate prediction models were discussed.

    通过TBM掘进试验结果预测结果对比分析,讨论目前预测模型存在的问题。

    youdao

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