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- centre hole drill 中心钻
- WISDOM DEEP HOLE DRILLING MACHINE CO., LTD. 慧能深孔机械有限公司。
- Dual action: hammer drilling and hole drilling. 二模式动作:锤钻及单钻孔。
- DEEP HOLE DRILLING TECHNOLOGY LTD. 北京哈镘深孔技术有限公司。
- Part 2: Centre drills for centre holes with protecting chamfers--Type B. 中心钻 第2部分;带护锥的中心钻-B型 型式和尺寸(Centre drills.
- Part 1: Centre drills for centre holes without protecting chamfers--Type A. 中心钻 第1部分;不带护锥的中心钻-A型 型式和尺寸(Centre drills.
- Now this technique is applied in the slim hole drilling in Daqing Oil Field. 目前,此项技术已在大庆油田小井眼钻井中推广应用。
- In level hole drilling,by the using of numerical valule analysis method,the mathematics model of drill hole depth and dip angle relation under someone stratum is set up. 在水平孔钻进中,利用数值分析方法,建立在某种地层下按某种钻具组合和钻进参数钻进时,孔深和倾角关系的数学模型。
- diameter of centre hole in bolts 螺栓中心圆直径
- vertical centre hole grinding machine 立式中心孔磨床
- Design of the Vertical Bearings Hole Drill Bed 立式轴承座钻孔组合机床设计
- precision deep hole drill with inside chip removal 内排屑精密深孔钻
- Discussion concerning peg hole drill eventually 关于钻孔桩终孔的探讨
- deep hole drill key-way milling machine 深孔钻头槽铣床
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- That new shopping centre is a real eyesore. 那个新的购物中心真是难看极了。
- SDS-Plus electric hammer drill bits, HSS twist drills, Chisels, carbide tipped router bits, hole drilling implements, TCT saw blades and some other power tool accessories. 电锤钻头;麻花钻;钢凿;木工铣刀;开孔工具;TCT锯片;金刚石锯片以及其他五金工具零配件.
- Test Research on Parameter Optimization for Long and Medium Hole Drilling and Blasting in Sanxin Co. 三鑫公司中深孔凿岩爆破参数优化与试验研究。
- The hole drilling method is presented to measure residual stresses in orthotropic materials. 讨论了小孔法测量正交各向异性材料残余应力。
- The compound material of resin matrix may produce serious smirch phenomenon during the minute hole drilling. 以树脂为基体的复合材料在微孔加工中会产生严重污斑现象。