查询词典 drill block

Since its establishment, the professional is committed to automatic machines, CNC computer lathe accessories, main products: welded carbide turning tool, cable Tsui, Fu Tsui, chuck, guide sleeve, drill chuck, three-axis lathe, spindle, PCB and other high-speed drill chuck parts processing.

成立以来，专业致力自动机，CNC电脑车床配件，主要产品：硬质合金焊接车刀，索咀，扶咀，夹头，导套，钻夹头，车床三轴，主轴，PCB高速钻夹头等配件加工。

The principal products dealt by the company are as followings:High Accuracy ER collet, Keyless Drill Chuck, Chuck, Living Center, Drill Arbors, Sleeves, 5C, R8, OZ.

山东济宁凯信机械制造有限公司，是专业生产制造精密弹簧夹头、模具及工程机械配件、螺纹工具、硬质合金刀粒及焊接刀具产品的制造商。

This is the dope for drill pipe thread. It can't be used for drill collar.

这是钻杆丝扣油，不能用在钻铤丝扣上。

It is also shown that different size of the drill collar and different distance between the coils and the drill collar have obviously different influence on the response of the coils in vacuum.

计算还发现，不同的钻铤尺寸、线圈系到钻铤不同的距离对线圈系在真空中的响应值具有较大影响。

The company employs 300 employees, including three professors, 12 senior engineers and 37 engineers, devoting to the research and development of drill pipe and drill collar.

公司坚持"以科技为先导，以客户为中心，以市场为导向"的宗旨，走"专、精、特、新"发展之路，为把公司建设成为开放型、国际化、现代化的企业而努力。

This paper systematically introduces the basic principle and advantages of magnetic particle inspection, the stress analysis of the oil drill collar and the magnetic particle inspection for the screw thread of the oil drill collar.

本文系统介绍磁粉检测基本原理及优点，石油钻铤的受力分析，石油钻铤螺纹的磁粉检测。

This thesis combines the actual inspections on oil drill collar and designs a set of technical criteria and operation code for magnetic particle inspection according to the latest standards and the present testing situation of oil drill collar.

本论文结合实际钻铤探伤，根据最新的标准和油田钻铤的检测现状，设计出了钻铤磁粉检测的工艺规范及工艺卡，对石油钻铤磁粉检测现场操作有指导性的帮助。

We applied high quality of steel from Japan and the United States for raw materials , oil drilling industry as market, advanced technology and equipment as means, financial support as backing to rapidly grow up as a integrated enterprise with a large scale of production and marketing channel for oil casing, pipeline , drill pipe, drill collar, refinery tubing etc.

我们以日本、美国的优质钢材为原材料，以石油钻采行业为市场，以先进的技术装备为手段，以金融界的资金支持为后盾迅速发展成为可以大量生产和供应油套管、管线管、钻杆、钻铤、炼化管等产品的综合性企业。

On the basis of field resources analysis,the drill collar thread model is created by UG,and analyzed the thread stress under different axial forces by finite element method.The structure optimization design process of drill collar is described in the paper.

在现场资料分析基础上，运用UG软件建立了钻铤螺纹联接模型，然后通过有限元软件分析了钻铤螺纹应力分布，得出了钻铤螺纹在不同工况、结构条件下的等效应力分布情况，并对钻铤螺纹结构优化设计过程进行了相应说明。

This is where the drill pipe and collar slips seat when the drill string is suspended from the rotary table for connections or tripping pipe.

当钻柱为了对接或起下钻而悬挂在转盘上时，其为钻杆和吊卡坐放位置。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。