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- YG-30 drilling rig is a full hydraulic operated top drive power head drill. 型工程钻机为全液压驱动动力头式钻机。
- It can increase the hole inclination angle range and drill elevation angle holes, while setting the top drive power head and hole top plate toward the opposite direction. 动力头及孔口板调转方向,可直接钻凿仰孔,大大增加钻孔倾角范围。
- Transmission, built in the top drive power head, has two speed range? High and low. It can meet the requirements of both DTH hammer drilling and carbide bit drilling. 动力头设有变速装置,有高低两个档次,以满足潜孔锤钻进及硬质合金回转钻进方法。
- SIEMENS DRIVE POWER SUPPLY NOT OK. 西门子电源供应器不。
- Lay down top drive system spinner. 拆下顶部驱动的旋扣器。
- Enterprise philosophy: love is the drive power for human to create niceness. 企业哲学:爱是人类创造一切美好事物的动力源泉。
- The incoming power of this DCU is fed from Drive Power Supply Equipment. 该DCU的输入电源是驱动电源设备提供的。
- His stroke is smooth,leg drive powerful recovery fast. 他划桨平稳，蹬腿有力，回桨也快。
- Model DQ70BS top drive drilling system (TDDS)is developed based on Model DQ60D and Model DQ60P DC TDDS and Model DQ20Y hydraulic TDDS. 摘要在DQ60D、DQ60P直流电顶驱和DQ20Y液压顶驱的基础上，研制了DQ70BS交流变频顶部驱动钻井装置。
- Psychodynamic, which is a concept of Psychology, is a dynamic system and a basic drive power of man"s behaviors. 心理动力是一个心理学概念，是人的行为的动力系统，是一个人行为的原动力。
- If the rig is equipped with a top drive, the Driller activates the linktilt towards the joint in the mouse hole and the Floormen latch the elevators. 如果钻机配备了顶驱，司钻打前伸按钮使吊卡靠近小鼠洞中的单根，钻工扣上吊卡。
- His stroke is smooth, leg drive powerful recovery fast. 他划桨平稳，蹬腿有力，回桨也快。
- Top drive machines have moveable product bowls that are positioned and lifted to achieve an acceptable seal with a stationary lid/drive unit. 顶端驱动机器配有活动的生产碗，配置好的碗定位进而抬起后即可与固定的盖/驱动单元合紧，达到可接受的紧封程度。
- The favourable urban culture visualization is the intangible asset and the drive power of economic development. 良好的城市文化形象是城市无形的资产，是城市经济发展的推动力；
- If a top drive is used, after the single has been broken out, the Driller uses the linktilt to move the single towards and into the mouse hole. 如果配备了顶驱，卸开扣后，司钻打前伸按钮，并把单根推向、放入小鼠洞。
- Hangzhou Motor Co., Ltd. is a MiG-in hybrid stepping motors, servo motor and drive power production enterprises. 杭州米格电机有限公司是一家从事混合式步进电机、伺服电机及驱动电源生产的企业。
- Having completed calculation of top drive counter-torque and mast mechanics analysis,an upgrading proposal has been put forward. 完成了安装顶驱后反扭矩的计算和井架力学分析,并提出了井架结构的改造方案。
- AWG is designed by the drive power which apply technology of Electron- Design-Automation and adopt the combination of PLD and special chip. 本功率电源应用EDA技术，采用可编程逻辑器件与专用功能芯片相结合的模式成功设计了任意波形信号发生器。
- Everything depended ultimately upon the driving power of human muscle, the muscle of ignorant and subjugated men. 事事最终要靠愚昧的驯从者的肌肉的推动力。
- According to the working principal of the vacuum fixed type vacuum belt filter,we draw out calculating formula of the drive power and the tension of the urbber belt. 根据固定室带式真空过滤机的工作原理,推导出驱动功率、胶带的张力的计算公式。
