您要查找的是不是:
- automatic vertical drilling system 自动垂直钻井系统
- Theoretical and experimental investigation on dynamic measurements of hole inclination in automatic vertical drilling process 自动垂直钻井中井斜动态测量理论与实验研究
- automatic vertical drilling 自动垂直钻井
- Levelling is usually carried out with vertical drill holes. 整平爆破通常用垂直炮眼进行。
- 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。
- To fit the chart “ticks or aggregates” in the chart area, click the Automatic Vertical Scale toolbar button. 为了让图表适合图表范围内的“小标记或者集合”,敲击‘自动垂直比例’工具条按钮。
- Automatic vertical form fill seal machine has the advantages of optimized design, easy operation, compact configuration and steady running. 全自动立式制袋包装机具有设计合理、结构紧凑、操作方便、工作稳定等优点。
- Complete process for this machine is automatic:automatic feeding,automatic vertical and transverse slitting,automatic card pilling,automatic collating. 该机全过程实现自动化:自动输纸、自动纵横分切、自动叠牌、自动理牌。
- Vertical drilling is one of the drilling challenges encountered worldwide which can simplify casing program and reduce casing sizes, improve the ROP and decrease drillstring accidents. 垂直钻井是当今世界性钻井难题之一,它具有减少套管层次和套管尺寸、提高机械钻速、减少钻柱事故的优点。
- Design of hydraulic mechanism on automatic control vertical drilling system 自动垂直钻进系统的液压系统设计
- A New Type of Vertical Drilling Tool 一种新型垂直钻井工具
- Adjustable multi-spindle vertical drilling machines 可调多轴立式钻床
- vertical drilling machine with cross table 十字工作台立式钻床
- Compensating error of automatic vertical index 竖直度盘指标补偿误差
- self-contained vertical drilling machine 独立立式钻床
- Vertical drills include vertical kicking, vertical sculling, bobs and streamline blast offs. 垂直练习包括垂直蹬腿,垂直划水,bobs(踩水的意思吗?)
- One of my favorite, and I think most functional vertical drills, is vertical breaststroke work. 我最喜欢的,也是我认为最有功效的一个垂直练习,就是垂直蛙泳。
- square pillar vertical drilling machine 方柱立式钻床
- box type vertical drilling machine 方柱立式钻床
- mechanical tool for vertical drilling 机械式垂直钻井工具