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- 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。
- drill hole depth 钻孔深度
- Essential elements of drill hole. 钻孔具有的结构和尺寸因素。
- Should Drill hole on the fuselage reinforcing plate. 要钻在机身的加强层板上。
- Don’t forget to tamp the hole well. Tamping is as important as the hole depth. 别忘了填井，填井和井深一样重要。
- Don't forget to tamp the hole well. Tamping is as important as the hole depth. 别忘了填井,填井和井深一样重要。
- He broached out the drilled hole. 他凿大钻孔。
- The hole depth (charge length) is one of the factors to influence the character of blast wave in rock. 炮孔深度(装药长度)是影响岩体中爆炸应力波特性的因素之一。
- Most darts are marked with notches for the dart site and drill hole for the point at which the dart terminates. 大多数省道用刀眼作为省道定位标记,用钻眼表示省道终端。
- The plastic hose should have the correct external diameter in relation to the drill hole. 塑料软管的外径应该与炮眼直径相适应。
- Measure rough dimension of drilling hole. 测量打孔珍珠大致尺寸.
- Levelling is usually carried out with vertical drill holes. 整平爆破通常用垂直炮眼进行。
- The orthogonal analyses show that level length in bucket and the anti-erosion power of river bed are important factors for controlling scour hole depth. 文中对冲刷坑水深计算式采用正交分析计算表明,戽内水平长度与河床抗冲能力是控制冲刷坑水深的主要因素,在应用时需过细论证,才可获得满意的防冲效果。
- The fact that the drill hole openings are located under water complicates charging work. 炮眼口位于水下，无疑会使装药工作复杂化。
- Adjust bust point. Trace off form the draft, add seam allowances. Notch and mark drill hole for dart point. 调整胸点。从样板原图上描下,加缝份。打刀眼并标出省端点的钻孔位置。
- They drill holes in the ice and drive light trucks over them. 他们在冰路上钻一些洞，然后驾驶轻型货车在路上开过。
- To drill holes in a mirror, you need a special mirror drill bit. 在镜子上钻孔，你需要一个特殊的镜子钻头。
- Match the balance marks carefully and complete by tapering the stitching past the drill hole in the usual way. 仔细地对准对位记号并用以往的方法完成。针迹逐渐变细经过钻眼即可。
- Perfect economic benefit and excellent engineering quality will be achieved by selecting proper mucilage glue, confirming dill hole depth and aperture accurately, as well, according to different glue steel to select appropriate way in fixing armor plate. 选择适当的粘胶,精确确定孔深、径,根据不同的粘钢形式选择合适的钢板固定方式,能取得较好的经济效益及优良的工程质量。
- B, QuickAnchor (Mitek) suture anchor consists of hook device with suture that is anchored into drill hole in bone. 为此已有用同种异体皮质骨制成的商用螺钉。
