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- New Type High Speed Laser Drilling System 新型激光高速柔性线路板打孔系统
- The research of excimer laser drilling system with waveguide 利用光波导进行准分子激光打孔的加工系统研究
- The study on dynamic and high speed laser drilling system 激光动态高速打孔系统的研究
- laser drilling system 激光钻孔系统
- The flourishing top-drive drilling system in the past 20 years has accomplishes a historic leap of rig modernization. 20多年来世界上蓬勃发展的顶部驱动钻井装置,实现了钻机现代化的历史性跨越。
- CO2 laser drilling can be applied to produce the holes of aramid short fiber reinforced FRP plate. CO2激光适用于芳香族聚醯胺短纤维强化FRP板的孔加工。
- The forming mechanism of the bias force is the key to the study of the modulated steerable rotary drilling system. 导向力的形成机理是研制旋转导向工具的核心。
- Weatherford casing drilling system, then only a single time, there is no drilling from the time the next drill. 威德福套管钻井系统则只有接单根的时间,没有起钻下钻的时间。
- In this paper we put forward a method of precision laser drilling with plane convex resonator and fo-cusing of quasi-light column. 本文提出采用平凸光学谐振腔准光柱聚焦精密激光打孔方法。
- Its drilling system uses a 380-ton protective casing over the wellhead that is about the size of a six-story office building. 它的钻探系统采用了重380吨、约六层办公大楼大小的保护罩(防爆装置)来保护井口。
- The measurement of the drilling inclination is the key of the system success-fail in the VDS (vertical drilling system) controlled by microcomputer. 摘要在微机自动控向垂钻系统中,钻孔的倾斜角测量是系统成败的关键因素。
- The technology of laser drilling rock has wide applied future in petroleum industry, but there are few mechanism researches of laser to rock interiorly. 激光破岩技术在石油工业上具有广阔的应用前景,但目前国内对激光与岩石相互作用机制的研究还比较少见。
- 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。
- Research progresses of laser trimming, laser drilling, laser cleaning, laser flexible routing and laser micro welding applied in the IC fabrication and packaging are given. 介绍了在集成电路制造封装中采用的激光微调、激光打孔、激光清洗、激光柔性布线和激光微焊技术。
- A new scheme which is baed on variable parameter vibration drilling for different hole part and a variable parameter vibration drilling system is built up. 首次提出在每个孔加工的不同区段采用不同参数的变参数振动钻削的新思路,并建立了变参数振动钻削系统。
- The differentiae between the different horns are analyzed with examples, and the compound horn is commended to be used when designing the ultrasonic vibration drilling system. 用实例分析了几种变幅杆的不同点,并指出设计超声振动钻削声学系统时推荐采用复合变幅杆。
- The closed loop control of the stabilizing platform on the rotary steering drilling system is the key technique of the modulating rotary steering drilling system. 旋转导向钻井工具稳定平台的闭环控制是调制式旋转导向钻井系统的关键。
- Drilling riser is the key equipment for oil and gas development in deep water.The motion of floater in drilling system and wave load may lead to fatigue failure. 钻井隔水管是深水油气田开发的关键装备,钻井系统浮体运动与波浪载荷可能导致隔水管的疲劳失效。
- By using of in situ formed orifice technology (ISFOT), delivery orifice of MOP can be formed automatically during tableting and coating process, thus laser drilling machine can be cast aside. 原位致孔技术可以使单层渗透泵制剂的释药孔在压片和包衣过程中自然形成,从而避免渗透泵制剂在生产过程中对激光打孔机的依赖,然而,自该技术问世以来,国内外却鲜有关于该技术的研究报道。
- Other researchers are bypassing the difficulties of laser drilling and concentrating on soft-tissue applications,where lasers offer some significant benefits. 其他研究人员正设法回避激光钻牙的困难,而集中精力于软组织的治疗上,因为在这方面激光可以提供一些重要的帮助。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries