查询词典 pack drill

Based on analyzing the characteristic of Kevlar fiber composites and engineering ceramics, the diamond trepanning drill is selected, and its structure, making technology and main capability parameters are also researched and ascertained.

基于凯芙拉纤维复合材料和工程陶瓷材料的性能特点，选用了金刚石套料钻，并对刀具的结构、制作工艺、主要性能参数进行了研究和确定。

We can produce various kind of diamond core drill segment. Also according to different type of bricks and concrete (especially for reinforced concrete with different aggregate), we can adjust of segment to reach maximum speed and life.

我们能生产多种类型的薄壁钻刀头，并能根据不同标号的砖混结构，水泥及沙石（软硬花岗岩、石英石和鹅卵石）调整配方，以达到相对应的速度和寿命的要求。

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。

Alternatively, the con- trollers can use the synchronous rectifier itself or loss- less inductor current-sensing methods to provide overload protection with lower power dissipation.

另外，康威特罗勒斯可以使用同步整流器本身或亏损减少电感电流检测方法，以提供低功耗过载保护。

Mr. Dauber's other Schatz hangs in his home movie studio.

多伯把沙兹的另一件作品挂在家里的电影室。