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- Application of long spiral drilling pressed concrete cut-sprinkling pile 长螺旋钻孔泵压混凝土后插筋灌注桩的应用
- Blending Technique of Fly Ash in Concrete for Internal Pumping-Pressurizing CFG Pile with Long Spiral Drilling Pipe 长螺旋钻管内泵压CFG桩混凝土中粉煤灰的掺加技术
- long spiral drilled press-grouting 长螺旋混凝土压灌桩
- long spiral drilled press-grouting pile 长螺旋压灌桩
- long spiral drilling machine 长螺旋钻机
- long spiral drilling pipe 长螺旋钻
- The spiral drill collars are being tried to use. 螺旋钻链正在试用。
- long spiral drill 长螺旋钻
- Problems of Cast-In-Place Piles With Pumping Concrete From Long Spiral Drilled Holes Used In Chang San Jiao 长螺旋钻孔压灌桩在长三角地区应用中出现的问题
- CONSTRUCTION TECHNOLOGY AND QUALITY CONTROL OF CAST-IN-PLACE PILES WITH PUMPING CONCRETE FROM LONG SPIRAL DRILLED HOLES 长螺旋干成孔泵压混凝土灌注桩施工技术与质量控制
- Spiral drill collars made in our plant are in accordance with API standard. 本厂制造的螺旋钻铤按照“API”标准生产和验收。
- They have not measured the length of spiral drill collars and monel collars yet. 他们还没测量螺旋钻铤和无磁钻铤的长度。
- In this article, the auth or specially introduces the structure of impact spiral drill machine and its ope ration techniques. 本文详细介绍了冲击螺旋钻的构造和成孔操作技术。
- The main products are:Slick Drill Collar,Spiral Drill Collar,Nonmagnetic Drill Collar,Heavy Weight Drill Pipe,square and hexagonal Kelly. 并可承接特殊规格的石油钻具产品的生产。
- Impact Spiral Drilling is a new bore-making techni que.Its usage in the anchorage project of deep foundation ditch can solve the p roblem of drilling in the soft and hard cross stratum. 冲击螺旋钻孔是一种新的成孔工艺，在深基坑的锚固技术中成功地解决了软硬互层、夹杂地层的钻进。
- Spirochetes Long spirally twisted bacteria surrounded by a flexible wall. 螺旋体：是具有弹性外鞘的长形螺旋盘绕细菌。
- drilling press pouring super liquid concrete by long spiral 长螺旋钻孔压灌超流态混凝土
- In so doing, one builds bundles of genetic materials that no longer spiral, but sit in a straight cylinder. 这么做，你构建起一束束不再旋转而位于笔直圆柱中的遗传资料。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- You can keep my book as long as you like. 我的书你要借多久都随你的便。
