Replacing diesel by diesel-natural gas as the fuel for drilling engine unit in natural gas field is one of the effective ways for improving economic benefit and reducing development cost.
天然气气田钻井发动机机组燃料由柴油改为柴油-天然气双燃料，是提高经济效益、降低开发成本的有效途径之一。
The hydraulic drilling machine with computer control technology, the pump and engine matching control to realize the intelligent, not only power is stronger, and more fuel-efficient.
这些液压钻机借助了计算机控制技术，泵与发动机的匹配控制实现智能化，不但功率更强，而且更加省油。
The reeling out of the drilling line is powered by gravity and reeling in by an electric motor or diesel engine.
松开钢丝绳是依靠重力的作用，而缠绕钢丝绳则是借助于电马达或柴油机。
In the course of transmission, mud pulse signal mainly disturbed by drilling pump, engine in the bottom hole, air bladder contained in mud and movement of drilling equipment.
泥浆脉冲信号在传输过程中主要受钻探泵、井底动力机、泥浆中的气泡及活动钻具的干扰；
These top drives are essentially the engine of the drilling rig, so improving data monitoring and management capabilities on the equipment can have significant benefits.
这些顶驱原本就是钻机的发动机，因此对设备提高数据监测和管理功能具有重大意义。
Application of this technology reduces costs of oil and gas drilling and engine emissions, so it may lead energy saving and emission reduction in the oil and gas drilling industry.
通过该技术，降低了石油天然气钻探成本，降低了机组排放，有助于石油天然气钻探行业节能减排的目标实现。
Application of this technology reduces costs of oil and gas drilling and engine emissions, so it may lead energy saving and emission reduction in the oil and gas drilling industry.
通过该技术，降低了石油天然气钻探成本，降低了机组排放，有助于石油天然气钻探行业节能减排的目标实现。
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