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- Since the deflection of the traversing casing influences the operation of pipe laying at a great degree, a direction controlling system of the drill bit on the horizontal auger is developed. 鉴于在役套管螺旋钻机均无控向装置,管线敷设中常因穿越套管偏斜而无法施工的状况,研制了套管螺旋钻机钻头控向系统。
- Study on direction controlling system of horizontal auger 套管螺旋钻机钻头控向系统的研究
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- Investigation in the direction controlling system of drill bit on horizontal auger 套管螺旋钻机钻头控向系统的研究
- The sun rises from the horizontal line. 太阳从地平线上升起。
- Please put your armrest into horizontal position for landing. 降落时请将座位扶手放于水平位置。
- horizontal auger 水平输送螺旋,卧钻
- The horizontal beam on a cross or gallows. 横梁十字架或绞架上的水平横梁
- A transverse or horizontal piece, as of a structure or implement. 横梁结构或工具等的横向的或水平部分
- A horizontal row of printed or written words or symbols. 字行水平的一行印刷或书写的字或符号
- A pair of horizontal parallel lines drawn across a shield. 盾形纹章上的横条纹画在盾形纹章上的两条水平的平行线
- A closely woven silk or rayon fabric with narrow horizontal ribs. 罗缎有窄的横棱纹的一种丝或人造丝的紧密织物
- The auger remains in my mind as metaphor of form. 在我的印象中旋转是形状的象征。
- The function of an auger is to bore holes. 麻花钻的功用是钻孔。
- Annular cutters, Rail cutters, Auger bits. 钢板钻,铁轨钻,木工钻。
- A nail driven obliquely, as to join vertical and horizontal beams. 斜钉一个斜钉的钉子,如用于连接垂直或水平木梁的钉子
- Already the Snowblast's huge auger blades were engorging snow. 扬雪车上庞大的钻头叶片在开始大量吞进积雪。
- The upper horizontal part of a step in a staircase. 踏步板楼梯中一个台阶上的水平的上部
- If the wall is frictionless, ??is horizontal. 如果墙壁无摩擦,?痪臀0水平方向。
- An almost horizontal entrance to a mine. 平峒通往矿井的几乎水平的入口