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- drilling of tubesheet 管板钻孔
- Designed for wall drilling of concrete block or brick without using water. 在无水环境下，适用于混凝土或者砖块上钻孔取样。
- In this paper, 3-D finite element solid parametrized model of tubesheet is established. 本论文建立了三维实体参数化管板模型；
- This paper briefly introducts the design rules of tubesheet for fixed-tubesheet heat exchanger in French pressure Vesselode CODAP, and the main characteristics of these rules. 简要介绍了法国压力容器规范CODAP中固定管板式换热器管板设计规则的依据、设计方法及主要特点。
- They camped in the open and devoted themselves single-mindedly to the drilling of oil wells. 他们住在帐篷里，一个心眼地打油井。
- Besides, we bought a power mortise chisel and an electric drill of the latest model as well. 另外我们还买了一架电动榫凿和一个最新式的电钻。
- The noise of the drilling is intolerable. 钻孔的噪音让人受不了。
- The life of the drill and the location accuracy of entering drilling of microvoid are remarkably impr. 分析了微小孔钻头轴向振动入钻时特殊的动力学行为及其对入钻定位误差的修正作用。
- It can be also proved that by altering the gasket material, stress value of tubesheet flange can be reduced significantly.And the exchanger will satisfy the strength and process requirements. 分析原因后提出，通过替换法兰密封垫片材料可以有效地降低法兰强度，使换热器满足强度和工艺要求。
- The slick collar pendulum assembly in angle holding drilling of directional well is studied in this paper. 针对光钻铤钟摆钻具组合在定向井稳斜钻进过程中的问题进行研究。
- The drilling of Well Gan No.8 made a significant breakthrough in non-marine clastic rock exploration in Chishui area. 通过官8井的钻探,赤水地区陆相碎屑岩勘探取得重大突破。
- The sound of that drill jangles horribly on the nerves. 那台钻机的声音响极了，十分刺耳。
- The successful drilling of Well Jin 310 substantiates that these techniques are useful in practical exploration. 结合储层预测结果，成功部署了锦310井，对西部凹陷及其它地区同类岩性油气藏的勘探具有较好的借鉴意义。
- Also, reference ARRA 's Field Notching and Drilling of Glued Laminated Timber Beams. 此外，也可以参考ARRA的胶合层积木梁材的实地切槽及钻孔规范（FieldNotchingandDrillingofGluedLaminatedTimberBeams）。
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意？
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- A special jig automatic design system was developed for circumferential drilling of sleeve-like part. 针对套类零件径向孔的加工,开发了一专用夹具自动生成系统。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- Reasonable casing program is of key importance to the successful drilling of a wildcat. 合理的井身结构，对探井的钻探施工至关重要。
