查询词典 drill

Is located in the city, the northwest region of considerable size artificial diamond, CBN wheel, diamond drill bit products and professional manufacturing enterprises.

西安航都超硬磨具有限公司坐落在西安飞机城内，是西北地区颇具规模的人造金刚石、立方氮化硼砂轮，金刚石钻头及其制品的专业生产制造企业。

Experiments were carried out concerning drilling of CFRP, using solid carbide drills and diamond drills. It was found that the diamond drill were an ideal tool for drilling of CFRP.

本文最后对碳纤维复合材料高质量制孔技术进行了试验研究，给出了几种金刚石钻头的结构，经钻削试验发现金刚石钻头是碳纤维复合材料高质量制孔的良好工具和今后发展方向。

High quality, the fair price is our characteristic, through ours endeavor, provides the high performance-to-price ratio unceasingly for the customer the diamond drill bit product, enables the customer to reduce the cost, the promotion quality.

优质、平价是我们的特点，通过我们的努力，不断为客户提供高性价比的水钻产品，让客户能降低成本，提升品质。

The drilling program of approximately 1200 to 1500 metres, will consist of a set of four inclined diamond drill holes to test and confirm the Bernard gold vein mineralization and another set of six vertical holes to test that portion of the detachment fault closest to the Bernard lower plate mineralization.

钻探计划的近1200至1500米，将包括一套四张倾向于钻石钻孔测试和确认伯纳德金脉矿化和另一套六洞，垂直测试，部分拆离断层最接近伯纳德较低板矿化。

Mainly used for:(1) one type of welding, diamond head of the welding, the welding carbide saw blades and diamond tools, abrasives, drill welding.

主要用于：焊类 1、金刚石刀头的焊接，硬质合金锯片的焊接及金刚石刀具、磨具、钻具的焊接。

The removal mechanisms of Kevlar fiber composites and engineering ceramics are analyzed, the machining mechanisms of the two materials with the hot-pressed sintering diamond trepanning drill are researched.

分析了凯芙拉纤维复合材料和工程陶瓷材料的去除机理，探讨了热压烧结会刚石套料钻钻削两种材料的加工机理。

Shanxi Golden Diamond Petroleum Drill Collar Tools Manufacturing Co., LTD Subordinates in Third geological engineering bureau of Shanxi geological prospecting institute.Is a whole people state-owned enterprise, professional manufacturer of oil drilling.

山西金钻石油机具制造有限公司隶属于山西省地质勘察局第三地质工程勘察院，是一家全民所有的国营企业，专业石油钻具制造商。

Study on bond and diamond of diamond core drill bit for reinforced concrete;2. Also glass ceramic is used as the bond of CBN grinding wheel by examining the properties of new bond .

研究了微晶玻璃中加入低熔物、成核剂后对微晶玻璃热处理曲线、微晶量及微晶体尺寸的影响，并通过测试改性微晶玻璃的软化温度和热膨胀系数对CBN磨粒的把持强度，进而将微晶玻璃用作CBN砂轮结合剂的作用作了研究，经过在数控凸轮轴磨床上的试验证明，微晶玻璃结合剂的CBN砂轮的磨削效果很好。

Does Shanghai international diamond exchange retail bare drill?

上海国际钻石交易所零受理个人购买裸钻旳业务吗？

Our main products have diamond cut slices slicing diamond, diamond file, diamond grinding wheel, diamond drill hole, diamond grinding, diamond whetstone, diamond shaped non-standard total of 8 major series, of which more than 90% of exports to Europe , the Americas, Oceania, the Middle East and Southeast Asia, dozens of countries and regions, are popular among clients welcome.

本厂的产品主要有金刚石切磨片、金刚石切片、金刚石锉刀、金刚石磨轮、金刚石开孔钻、金刚石磨针、金刚石磨石、金刚石非标异型共8大系列，其中90％以上产品出口到欧洲、美洲、大洋洲、中东和东南亚等数十个国家和地区，深受广大客商欢迎。

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。