回转

The products include large-sized ball mill,large-sized rotary kiln, rotary dryer,complete cement plant, jaw crusher series, impact crusher series, sand maker series,feeder series,vibrating screen series,sand washing machine series,belt conveyor and other dozens of series,over one hundred models crushing,calcining and milling equipment, these machine widely used in mining,chemical,metallurgy,construction material,coal,refractory material industries and so on.

公司产品包括大型球磨机、大型回转窑、烘干机、成套水泥生产线、颚式破碎机系列、反击式破碎机系列、制砂机系列、给料机系列、振动筛系列、洗砂机系列、皮带输送机等几十种系列、数百余种规格的破碎、煅烧、制粉成套设备，广泛适用于矿业、化工、冶金、建材、煤炭、耐火材料等行业。

For the groove part, at present, direct bevel cutting technology has been used in NC cutting machine in developed country. The mainly used function part is rotary cutting torch.

对于有坡口的零件，发达国家已经采用在数控切割机上直接切割坡口的技术，其采用的主要功能部件是回转割炬。

In addition, this thesis also simulates the movement of the mechanism by simulation method based on Pro/E software. The design error of the head of linking board in the mechanism δ_1 and the initial position error of the cutting torch δ_2 are selected and compared.

为了让操作人员更直观的了解了该机构的运行原理、机构设计和使用方法，本文还运用3DS MAX软件制作了两个演示动画：第一个动画演示了回转机构的割枪作以割嘴为固定点的定心圆锥摆动；另一个演示了整个机床切割矩形轮廓和圆形轮廓时的运动情景。

B.Rotating Nozzle Port Tug; Z-Pellers Tug; Split Hopper Barge, Dredge Boat and Special Engineering Ship; Derrick Barge, Port Crane Vessel and Pilot Ship, etc.

转动导管港作拖轮；全回转港作拖轮；开体泥驳、挖泥船和特种工程船舶；吊杆驳船、港作起重船和引航船等。

The QTZ series tower type derrick that my factory produce is the new tower machine that ushers in the latest technique in the construction minister sand building machine institute for research to develop, having a following characteristics: Adopt the small car changes, turning last time from the rise type structure.

帮忙翻译一篇文章，翻译成英语！我厂生产的QTZ系列塔式起重机是引进建设部长沙建筑机械研究院最新技术研制的新型塔机，具有以下特点：采用小车变幅，上回转自升式结构。

A type of arm derrick such as fix the type to turn round the derrick, tower type derrick, automobile derrick, tire, track derrick etc..

臂架类型起重机如固定式回转起重机、塔式起重机、汽车起重机、轮胎、履带起重机等。

For professional research and development, production and small-scale dedicated Universal Precision Grinding Machine, CNC Machine Tool Products Center of the export-oriented manufacturing enterprises, and products are mainly have Grinding, Universal Grinding, milling cutter grinding machine, graver, drill, lathe tool grinder, universal tool grinder and accessories, Universal dividing head, rotary table, dividing plates, various types of chamfering machine, lathe grinder, cutting machine, such as a thimble.

东莞市巩达精密机械有限公司为专业研制开发生产万能磨刀机和小型专用精密机床、数控中心机床工具产品的出口型制造企业，产品主要有磨刀机，万能磨刀机，铣刀研磨机，雕刻刀、钻头、车刀研磨机，万能工具磨床及附件，万能分度头，回转工作台，分度盘，各类倒角机，车床研磨器，顶针切断机等。

Matches the pouchong tea as for example:The hydraulic pump,the divider,divides in the oil,the control handle,the large,medium and small arm,rises the tight cylinder,the donkey pump,the decelerator,walks the motor,rotates the motor and so on.

配包种类如：液压泵、分配器、分油中，操纵杆，大、中、小臂，涨紧缸，辅助泵，减速箱，行走马达，回转马达等。

During air drilling,under the precondition of high drilling speed,pneumatic hammer drilling technology can validly control the well deflection.

一、空气锤简介空气锤钻井是一种低钻压、低转速、高冲击破岩的回转钻井技术。

Coal seam methane well ; drilling technology ; non-linear contact analysis ; Downhole Hammer Drilling ; rotary drilling

吉林大学；张龙飞煤层气井；钻井工艺；非线性接触分析；潜孔锤钻进；回转钻进

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷