钻孔

Employing modern deep drilling techniques, Chinese Continental Scientific Drilling Project is to drill a 5000 meter deep hole in the eastern part of Dabie-Sulu ultra-high pressure metamorphic belt that has global geoscientific significance.

中国大陆科学钻探工程(Chinese Continental Scientific Drilling Program，CCSD)是利用现代深部钻探高新技术，在具有全球地学意义的大别-苏鲁超高压变质带实施中国第一口5000米科学深钻，利用从钻孔中获取的岩心及液、气态样品及原位测量数据，进行多学科综合研究，揭示大陆造山带的深部物质组成与结构构造，重塑超高压变质带形成与折返机制，探索深部流体与生物圈，检测现代地质运动，建立长期的地下观测实验站及地壳深部物质研究基地。

Sticky law is a green plastic floor to the plate directly glued to the concrete surface, the eradication of floors below may actually Tibet worms space, which means there are other advantages, such as floors are fixed and will not change shape and ring, not on the ground bored, and a heating system construction, the construction is faster and floors assembled direction from the keel restrictions to the construction of a paste-up floors.

黏胶法是用环保的地板胶把地板块直接黏在水泥地面上，消灭地板下面可能积尘藏虫的空间，这种方法还有其他优点，比如地板是固定的，不会变形和响动，不必在地面上钻孔，可以进行地采暖系统的施工，施工也更快捷，地板拼装方向不受地龙骨的限制，可进行拼花地板的施工等。

The ideal site is one having a borehole to the surface through which air, water and food can be passed to the mineworkers inside.

理想的网站是一个有一个钻孔去，表面上通过空气，水和食物可以通过向矿工内。

The final product should be able to climb unstable mountainsides, drill holes, insert bars and cement, and collect data on the slope's stability.

最终的成品应该能够爬上不稳定的山坡钻孔，插入钢筋水泥并且收集关于山坡稳定度的数据。

This design has analyzed the wheel hub drill hole specification , according to the vertical multiaxle drilling machine combination computer characteristic and the requirement, carries on its hydraulic system design, it introduces emphatically this kind of drilling machine combination computer hydraulic system principle of work, the hydraulic ram design, the integration block design and the integration block loading and the hydraulic pressure pumping station design.

本设计在分析了轮毂钻孔技术要求的基础上，根据立式多轴钻床组合机的特点和要求，进行它的液压系统设计，重点介绍这种钻床组合机的液压系统工作原理、液压油缸的设计、集成块设计和集成块装配及液压泵站的设计。

A new method was presented that adding the dust-adhering bar into the drilling hole in coal seam can decreases the infused water's surface tension and prevents vaporization for improving the infusion effect.

提出了在煤层注水钻孔中，添加具有降低注入水表面张力和防止水分蒸发双重功效的粘尘棒，提高注水效果的新方法。

To explain the reason for the abruptly thin thickness of coal in Hole T4, 3D exploration technology is used in loess region firstly.

从钻孔资料分析、测井曲线对比、黄土塬区三维地震勘探以及综合地震地质解释等几个方面，对T4孔的煤厚变化原因进行了综合分析与解释，查明了T4孔煤厚变化的原因以及区内煤厚变化趋势。

According to the distribution law of three zones in uncovering coal and the relation between the distribution law and delay outburst, the prevention and control technology is brought up, which firstly adopts gas drainage in the coal through drainage hole to release the outburst power by stages, and then intensifies the intensity of uncovering coal and increases the length of stress relaxation zone and stress concentration zone by using the liquid injecting and freezing to prevent the coal rheology. At last, the shoring measures to prevent roof falling is tabled.

根据掘进工作面附近暴露煤体的&三区&分布规律及其与延时突出的关系；提出先采用钻孔抽放石门突出煤层瓦斯等措施分阶段释放煤与瓦斯突出动力源；再用注液冻结技术增强揭开煤体的强度、增加集中应力区和卸压区的长度来防止被揭开煤体发生流变而导致延时突出的防突技术；以及在揭煤后采取迅速支护防止空顶和冒落等防治措施。

Due to the thick loose level of the downcast shaft Cenozoic group,the large depth of grouting,the requirement of high quality,the time limit for the project in the construction of the Southern Field of Guqiao Coal Mine,the straight hole and the S drilling hole were tied in wedlock each other to carry out the grouting technology,and got fine effects.

针对顾桥煤矿南区进风井井筒新生界松散层厚，注浆深度深、质量要求高、工期紧等特点，采用直孔与S型钻孔相结合的注浆施工技术，取得了良好的效果。

A company in Carson City, Nevada specializes in mechanical fasteners such as studs, nut plates, and cable ties that are adhered to surfaces that cannot be drilled through using two part acrylic adhesives.

在美国内华达州的卡逊城有一家公司，专业从事机械部件的固定连接，比如灯饰，钢化玻璃，电缆，这些部件要固定，不能通过钻孔固定的方式，而是通过双组分丙烯酸胶水粘结固定。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。