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- Brief Discussion on Technology of Window-Opening Laterally Drilling Well Cementation in Small Bore Hole 浅议小井眼开窗侧钻固井工艺技术
- Small bore hole 小井眼
- Can you explain a small bore rifle? 你能给我讲讲小口径步枪吗?
- Stamp-tax, press the flower, engraving and bore hole the series ceiling. 印花、压花、浮雕、穿孔系列天花板。
- Bears hole up for the winter to go by. 熊蛰伏在穴中过冬。
- Bears hole up for the winter to go by . 熊蛰伏在穴中过冬。
- A small bore frifle means that the weapon is in the 0.22 to 0.38 calibre range. 小口径步枪是指枪的口径为0.;22~0
- If distortion is small,use brush-plating and grinding to repair it.If distortion is too big, bore the bearing hole and replace with thicker bearing. 将瓦座把紧,重新测量瓦孔内径,根据变形情况采用电刷镀、研磨或直接上装配机镗孔换加厚瓦的方法来恢复。
- The function of an auger is to bore holes. 麻花钻的功用是钻孔。
- Above the inversion point the temperature in the bore hole decreases as the depth decreases. 在反向点以上,井孔内的温度将随着深度的变浅而下降。
- The contact between drillstring and bore hole wall in the process of horizontal drilling is of large area and geometrically nonlinear. 长中半径水平井钻柱与井壁的接触问题是大面积接触的几何非线性问题。
- The car ran downhill. The drawer runs on small Bearings. 汽车驶向下坡。抽屉有一点推力就滑动
- HRS88-1, borehole is another Quaternary borehole drilled after Shun-5 bore hole in the north of the Beijing Plain. HR88-1孔是北京平原区北部继顺5孔之后,又一重要的第四系钻孔。
- Small bearings may be driven up onto a tapered seating using a nut. 小型轴承可使用螺母,将其推进至圆锥基座。
- Select standard parts like bolts, screws, small bearings. 选择标准零件如螺丝,螺钉,小型轴承。
- Pumps can bring water from mains water storage tanks or bore holes. 水泵可以从主蓄水池或钻孔中抽水。
- Method for Evaluation of Greases in Small Bearings (05. 小型轴承中润滑脂的评价方法(05。
- This tech has feature of measuring full data, saving operation time and losing cost which avoids bore hole disturbance and killing fluid influence. 该技术测取资料齐全,节约作业时间,降低作业成本,避免了井筒干扰和压井液的影响。
- A series of new formulae for bore hole projection analysis and their applicability for various bore structures and models are suggested. 本文针对现行钻孔投影解析法存在的问题,提出钻孔投影计算公式与投影计算孔段的结构有关,即孔口位置(是否在勘探线上)、岩层走向及勘探线三者间的相互位置不同,其计算公式也不同。 据此,提出了196种孔段平面结构和18种模式的钻孔走向投影水平增量计算系列新公式。
- The categories, measuring principles, selection criteria and cautions in operation of small bore flowmeters are described. 论述了小口径流量计的种类、测量原理、选型原则及安装注意事项。