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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(dòng)作:錘鉆及單鉆孔。
- DEEP HOLE DRILLING TECHNOLOGY LTD. 北京哈鏝深孔技術(shù)有限公司。
- "Top hole," said Grimes, "but the hell of a thing happened. 不過(guò)發(fā)生了一件糟糕的事。以后告訴你。"
- Now this technique is applied in the slim hole drilling in Daqing Oil Field. 目前，此項技術(shù)已在大慶油田小井眼鉆井中推廣應用。
- Test Research on Parameter Optimization for Long and Medium Hole Drilling and Blasting in Sanxin Co. 三鑫公司中深孔鑿巖爆破參數優(yōu)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余應力。
- The compound material of resin matrix may produce serious smirch phenomenon during the minute hole drilling. 以樹(shù)脂為基體的復合材料在微孔加工中會(huì )產(chǎn)生嚴重污斑現象。
- Strain gage hole drilling method is one of the most popular residual stress measurement methods. 應變片鉆孔法是工程中應用最廣的殘余應力測量方法之一。
- The theory of multi-object optimization is used to perform an optimized designation of slim hole drilling parameters. 應用多目標優(yōu)化理論，對小井眼鉆井參數進(jìn)行了優(yōu)化設計。
- The rotation graphic method for calculating the regulating angle in the machining of the hole drilling is presened. 提出采用旋轉圖解法計算鉆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(guò),由于金屬切削量很少,使得激光切削的應用局限于鉆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(diǎn),研制了孕鑲金剛石鉆頭并對其進(jìn)行孔加工實(shí)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(chǎn)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(lèi)產(chǎn)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. 在水平孔鉆進(jìn)中,利用數值分析方法,建立在某種地層下按某種鉆具組合和鉆進(jìn)參數鉆進(jìn)時(shí),孔深和傾角關(guān)系的數學(xué)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(mén)都密封好后，煤從碳化室頂部的3個(gè)或4個(gè)開(kāi)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(mén)法蘭頂部螺栓孔的法蘭螺栓組裝通常要求穿過(guò)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(chǎn)品用于鉆孔時(shí)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(diǎn)。
- slant-well pulling into the top hole 斜井進(jìn)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. 針對纖維增強復合材料的屬性特點(diǎn),應用坐標系轉換原理推導出通孔法測量復合材料殘余應力時(shí)的應力釋放系數公式。
