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- WISDOM DEEP HOLE DRILLING MACHINE CO., LTD. 慧能深孔機械有限公司。
- Dual action: hammer drilling and hole drilling. 二模式動作:錘鑽及單鑽孔。
- DEEP HOLE DRILLING TECHNOLOGY LTD. 北京哈鏝深孔技術有限公司。
- "Top hole," said Grimes, "but the hell of a thing happened. 不過發生了一件糟糕的事。以後告訴你。"
- Now this technique is applied in the slim hole drilling in Daqing Oil Field. 目前，此項技術已在大慶油田小井眼鑽井中推廣應用。
- Test Research on Parameter Optimization for Long and Medium Hole Drilling and Blasting in Sanxin Co. 三鑫公司中深孔鑿岩爆破參數優化與試驗研究。
- The hole drilling method is presented to measure residual stresses in orthotropic materials. 討論了小孔法測量正交各向異性材料殘餘應力。
- The compound material of resin matrix may produce serious smirch phenomenon during the minute hole drilling. 以樹脂為基體的複合材料在微孔加工中會產生嚴重污斑現象。
- Strain gage hole drilling method is one of the most popular residual stress measurement methods. 應變片鑽孔法是工程中應用最廣的殘餘應力測量方法之一。
- The theory of multi-object optimization is used to perform an optimized designation of slim hole drilling parameters. 應用多目標優化理論，對小井眼鑽井參數進行了優化設計。
- The rotation graphic method for calculating the regulating angle in the machining of the hole drilling is presened. 提出採用旋轉圖解法計算鑽孔加工中的調整角度。
- However, the rate of metal removal is very small, which limits the use of lasers to hole drilling and cutting operations in relatively thin materials. 不過,由於金屬切削量很少,使得激光切削的應用局限於鑽孔和較薄材料的切削。
- According to the mechanical characteristics of engineering ceramics,the special diamond impregnated bits are developed for hole drilling. 根據工程陶瓷的性能特點,研製了孕鑲金剛石鑽頭並對其進行孔加工實驗研究。
- Its main products include such six kinds of products as gear cutter, broaching cutter, hole drilling cutter, milling cutter, threading cutter and etc. 主要產品有齒輪刀具、拉削刀具、孔加工刀具、銑削刀具、螺紋刀具等六大類產品。
- 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. 在水平孔鑽進中,利用數值分析方法,建立在某種地層下按某種鑽具組合和鑽進參數鑽進時,孔深和傾角關係的數學模型。
- After insuring that both front and rear oven doors are sealed, coal is charged into the Oven through three or four top holes. 保證前、后爐門都密封好后，煤從碳化室頂部的3個或4個開孔裝入。
- Normal flange-bolt assembly in top holes of the valve flange requires bolt insertion through the companion flange with nuts secured on Swing Check flange side. 閥門法蘭頂部螺栓孔的法蘭螺栓組裝通常要求穿過配對法蘭的插入螺栓要用螺母緊固在旋啟式止回閥法蘭一側上。
- Characteristics: This product, designed to locate the hole of the board in hole drilling, features good crimple resistance, heat resistance, burning resistance and deformation resistance. 本產品用於鑽孔時對板的孔用，有一定的抗皺，抗熱性，不易變形，不易燒焦等特點。
- slant-well pulling into the top hole 斜井進正洞
- The relieved coefficients during the measurement of the residual stresses in the fiber reinforced composites by the hole drilling method were given with conversion of the two coordinate systems. 針對纖維增強複合材料的屬性特點,應用坐標系轉換原理推導出通孔法測量複合材料殘餘應力時的應力釋放係數公式。
