英汉例句

• It is a simple and feasible approach to calculate rock drillability from log data.

  利用测井资料求取巖石的可鉆性是一种简便可行的途径。

• For wild well, there are lack of logging data and core data. Therefore, present evaluation methods of rock drillability can not be applied to predict rock drillability of wildcat well before drilling.

  现有评价方法不能满足对缺少测井资料和巖心资料的野猫井的巖石可鉆性进行鉆前预测的需要。

• By sampling the drill cuttings and using a microcomputer at the well site, the rock drillability can be determined by the energy law measure system.

  能量法巖石可鉆性测定系统是通过采集鉆井井口巖屑并利用微机来测定巖石的可鉆性。

• It is proved that using this method can avoid the lack of calculating rock drillability using single method and it can provide better reference for bit type selection a...

  这样求出的可鉆性级值将为鉆头选型和地层分层提供更好的参考。

• Rock drillability test is the foundation of prediction rock drillability from well logging data.

  室内巖石微可鉆性测试是测井预测巖石可鉆性的实验基础。

• Nowadays, at home and abroad, there are few reports about how to predict rock drillability of wildcat well before drilling in new exploration area.

  目前，国内外关于新探区野猫井的巖石可鉆性鉆前预测方面的研究很少。

• Classification of rock drillability in real time using the curves of drilling process parameters is a bottleneck of the development and application of the instrumented drilling system.

  如何根据鉆进过程参数曲线对鉆进地层进行可鉆性实时分级是仪器鉆进系统发展和应用的关键技术。

• Study on rock mechanics of deep wellbore, especially on rock drillability and rock anisotropy is a key project to resolve the problems of deep or ultra-deep well drilling.

  深部井眼巖石力学的研究，特别是深部井眼巖石可鉆性和巖石各向异性的研究，是解决深井、超深井鉆井关键技术的重要课题。

• Practically it proves that the fractal method has higher precision to ascertain rock drillability grade.

  经现场检验，分形法确定巖石可鉆性级值具有较高的精度。

• Evaluating rock drillability distribution rule before strata has been opened has practical significance to guidance of drilling construction.

  预先评价未打开地层的巖石可鉆性分布规律，对鉆井施工提供指导是有实际意义的。

• The value of rock drillability is usually used to select the type of bit.

  鉆头类型通常用巖石可鉆性级值的大小来选择。

• This is a response of the bottom - hole unloading effect on rock drillability which is a new concept of deep well drillability.

  该过程反映了井底巖石的卸载效应，是深井巖石可鉆性的一个新概念。