查询词典 drilling

Objective: To explore valuable methods and landmarks for locating cochlea, and provide anatomic data for drilling petrous pyramid during the middle cranial fossa approach.

目的：探讨耳蜗的定位方法和定位标志，为颅中窝手术入路中磨除岩尖及耳蜗在颅底外科的临床应用提供解剖学资料。

ABSTRACT: On the basis of investigation and research, the paper analyzes the current situation and problems, suggests the structures and contents of emergency preplan, and furthermore, emphasizes the importance of training and drilling of the accident emergency preplan for urban underground public space.

在调研的基础上，分析了城市地下公共空间事故应急预案的现状及问题，提出了城市地下公共空间事故应急预案体系的结构层次及设计的内容，强调了城市地下公共空间事故应急预案的培训演练的重要性。

Construction and installation (work volume of construction and installation) refers to the construction of various houses and buildings and installation of various kinds of equipment and instruments, including construction of various houses, equipment foundations and industrial kilns and stoves, preparation works for project construction, and clearing up works post project construction, pavement of railways and roads, drilling of mines and putting up of oil pipes, construction of projects water conservancy, construction of underground air-raid shelters and construction of other special projects, installation of various machinery equipment, testing operation for pre-testing the quaily of installation projects.

建筑安装工程：指各种房屋、建筑物的建造工程和各种设备、装置的安装工程。包括各种房屋建造工程，各种用途设备基础和各种工业窑炉的砌筑工程；为施工而进行的各种准备工作和临时工程以及完工后的清理工作等；铁路、道路的铺设，矿井的开凿及石油管道的架设等；水利工程；防空地下建筑等特殊工程；以及各种机械设备的安装工程；为测定安装工程质量，对设备进行的试行工作。

According to the characteristics of craftwork and micromark of quartzitic jade jues unearthed from the ancient tombs of Henglingshan site, in particular to a pair of the fine jade jues from the tomb M177, it is conjectured that the jade jues are made by the natives and the technology is employed in which fixed revolving axis in the centre when drilling a hole in jade materials, and the special fixed tools and rigid polishing materials would be used also in cutting and polishing processes.

对其中M177墓出土的一对做工精美的石英质玉玦的基本特征、工艺及微痕进行了分析，推测当时使用了可以固定旋转轴的钻孔技术、硬度很高的抛光材料或专门的&垫托&工具。

Practical use of the equipment meets the goals of making drilling operation safe,quick and less costly. Every interpretation resuit agrees with that of well logging ...

经现场使用，达到了钻井作业安全、快速、低成本钻进的目的，所取得的各类解释结果均与后来的测井和试并结果相一致。

MTC is the technology of converting drilling mud tocement slurry. The selection of the dispersant, early strength agent, organic retardent and activator is discussed.

固井作业中常因井壁水泥面间密封差、附着于裸眼井壁的泥饼及隔离液对水泥浆产生污染，而影响固井质量。

YQS-120 tobacco ridge forming and fertlilzing machinge is composed of four parts, framing, ridger, fertilizer drilling drvice and drive unit.

YQS-120型烟草起垄施肥机由机架、起垄装置、施肥装置、传动装置4部分组成。

After anthesis, the chlorophyll contents of plastic film mulching were higher than conventional flat planting and ridging and furrow drilling; the degradation of chlorophyll was slow and MDA contents were lower than conventional flat planting.

小麦开花后，起垄覆膜沟播处理旗叶叶绿素含量始终高于传统平作和起垄沟播处理且降解缓慢，丙二醛含量则较传统平作和起垄沟播处理低，增加也比较缓慢。

Company's purpose is to: make full use of patented technology, the development of Series Rodless drilling model for China's machinery industry, infrastructure, mineral and energy resources, mining and other industries contribute to the development.

公司的宗旨是：充分运用专利技术，开发系列无杆钻井机型，为我国的机械工业、基本建设、矿藏和能源资源开采等行业的发展做出贡献。

With the scribing, drilling and filing complete, it was time to prime the hull and fine sand the rough spots.

与切割，钻孔，并提交完整的，这是时间，总理船体和细砂粗点。

Methods: Five patients with parkinsonism or dystonia were assigned to general anesthesia using an modified endotracheal tube.

本实验依照人体实验之相关规定进行，五位患有帕金森氏症或肌张力异常的病人接受神经立体定位手术。

If you can benefit from this book, it is our honour.

如果您能从本书获益，这将是我们的荣幸。