查询词典 pencil diamond

Ultrafine diamond powder prepared by explosive detonalion is a new assortment of synthetic diamond.

介绍了用水下连续爆炸的方法制备这种超细金刚石粉的一些初步结果。

The paper analyzed the mechanism of diamond synthesis, stated and compared the processes and differences of diamond synthesis by slice and powder catalyst , and proposed the view of single room production mechanism.

文章分析了金刚石合成的机理，论述和比较了片状触媒和粉状触媒合成金刚石的过程和差异，提出了&单间生长机制&的观点，认为在粉状触媒工艺中金刚石生长的环境条件优越，合成出的金刚石晶体均匀对称，品质良好。

Factory set up the only dust-free temperature of diamond powder sorting laboratory, the international total of Units, one of a few hyaline membrane research and development of diamond equipment, and National "863","121" and other project-related engineering equipment.

工厂建立了国内唯一的无尘恒温金刚石粉体分选试验室，国际共有少数几台之一的金刚石透明膜研发设备，以及国家&863&、&121&等项目相关工程设备。

The cemented carbide tool coated with diamond film is one of the important application of CVD diamond film.

金刚石薄膜涂层硬质合金刀具是CVD金刚石薄膜的重要应用领域之一。

Test results show that this method can preliminarily determine the grinding directions of diamond cutting tool, thus provide a new way for crystal orientation of diamond cutting tool.

试验结果表明该方法可以初步确定金刚石刀具的刃磨方向，进而为金刚石刀具晶体定向提供一种新的思路。

Synthetic Diamond Hand Sticks are hand-manipulated diamond tool,which is mainly used for

人造金刚石带柄油石是一种手用金刚石工具，主要用作硬质合金或难磨钢材制作的模具的修磨，也可以用

Increasing the diamond concentration by providing more cutting points will make the bond act harder while also increasing diamond tool life.

金刚石浓度增加将提供更多的切入点，同时也使债券的行为越来越难钻石工具生活。

In this paper are introduced and discussed the ways and study results of metallizing cladding onto diamond to raise diamond tool's working effect.

介绍与论述了提高金刚石工具使用效果的金刚石表面金属化方法及研究成果。

The discovery of many diamond fields nearly burst the diamond trade.

大量宝石矿的发现几乎冲垮了富矿行业。

Public concern about how the diamond trade was perpetuating civil wars in Africa in the 1990s led to a complete overhaul of the global diamond market.

公众对于钻石贸易加剧九十年代非洲内战这一事件的关注也导致了全球钻石市场的重新洗牌。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。