查询词典 rock boring machine

The results show that the study on transimittivity can be done using the points along the circle arc centered at the roadway or the boring core, the transimittivity at the joints along the right angle ray can be studied using one single point behind the joint, and the studies on transimittivity can be done on any reasonable radius value of the roadway or boring core in a typical rock.

分析结果表明：单节理后各节点透射率的研究，可以通过单节理后某一以巷道或钻孔中心为中心的圆弧上各节点的透射率来展开；射线角为90°的射线上节理后各节点透射率的研究，可以通过节理后某一节点的透射率来展开；单节理的透射率的研究可以在一个固定半径值的巷道或钻孔的模型上用一种典型的岩石进行。

Tunnel boring machine is a machine used to excavate tunnels with a circular cross section through a variety of soil and rock strata.

隧道掘进机是一台机器，被用来挖掘一个横截圆剖面的隧道，穿过各种土壤和岩层。

TBM A tunnel boring machine is a machine used to excavate tunnels with a circular cross section through a variety of soil and rock strata .

全断面隧道钻掘机是一种被用来挖掘隧道的机器，他穿越不同的土层及石层用一个圆形的部分穿越。

Many long tunnels with bigger diameter used to water diversion are buried under deep strata with complex geology condition. The TBM is the first construction method because of its advantage of the high boring speed. TBM is a type of man-sized machine with high mechanisation and automatization used to boring tunnels, TBM's technique is composite.

本次论文在对TBM 文献资料的积累及本人施工工作经验的基础上，借鉴前人丰厚的研究成果，同时结合目前本人所从事的具体TBM 隧道工程项目，应用所掌握的理论知识，利用项目所配置的施工条件，针对目前TBM 在隧道工程应用中存在的问题做了大量的系统的研究工作，并取得了一定的研究成果。

Bearable speedy rotation for boring head is 4500RPM Fit for the furniture and toys com bination series Can be fixed in general boring machine for using.

钻孔能力：木材、塑钢最大φ40，钻孔头可承受高速运转马达4500RPM，适合家具类、玩具组合系列，可装在一般钻孔机使用。

Special allocation of the most advanced Block Bearing boring machine, professional restoration of the main cylinder for the Bush-injury, deformation and Care of the ultra-poor defects, and in accordance with the need for users boring with Bush.

特配置了最先进的缸体轴瓦镗床，专业修复汽缸体主轴瓦承孔损伤，变形，同心度超差等缺陷，并根据需要可为用户镗配轴瓦。

Processing needs boring bar diameter 160 ~ 250mm floor of CNC boring and milling machine and large-scale horizontal machining center, gantry machining centers, machining accuracy are higher, and at present is still mainly use imported equipment.

加工需要镗杆直径约160～250mm的数控落地铣镗床和大型卧式加工中心、龙门加工中心等，加工精度要求较高，目前主要使用的仍是进口设备。

Through actual investigations, at present, the combination machine in a factory has a huge proportion require boring hole machining of parts is also a lot of volume, so Boring power head has plenty of room for development and broad application prospects.

通过实际调查，目前，组合机床在工厂中占有很大的比重，需进行镗内孔加工的零件数量也很多，所以，镗削动力头有很大的发展空间和广阔的运用前景。

Machine Tool Plant in Texas by the former backbone of a combination of technology, the company production and development, manufacturing, sales of deep-hole tools, assistive technology device to adapt to the needs of a variety of applications, the standard series has deep-hole drills, deep hole Boring head, rolling head, boring head and deep rolling portfolio Honing first class, and to undertake non-standard deep-hole cutting tools, special-type hole processing tool design and manufacture business.

德州广合机械有限公司由前德州机床厂技术骨干组合而成，本公司生产开发，制造，销售的深孔刀具、辅具能适应各种应用场合的需要，标准系列有深孔钻头、深孔镗头、滚压头、镗滚组合头及深孔珩磨头等，并承接非标准深孔刀具、特型孔加工刀具的设计制造业务。

Including import Germany DECKEL CNC tool grinder, SODICK walking CNC wire EDM, CNC boring machine coordinates, CNC machining centers, CNC lathes, CNC curve grinding machine, CNC milling machine, with forging, welding, heat treatment capacity, detector has a coordinate, import five coordinates Germany ZOLLER tool detector, such as precision testing equipment.

包括进口德国DECKEL数控刀具磨床、SODICK数控慢走丝线切割机、数控座标镗床、数控加工中心、数控车床、数控曲线磨床、数控铣床，具有锻造、焊接、热处理能力、拥有三座标检测仪、进口德国ZOLLER五坐标刀具检测仪等精检测设备。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。