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The technology of grading of micro diamond powder and the dispersion of micro powder in water are studied in this paper. At the same time a system of shooting flow grader is designed.

本文研究了超细金刚石微粉的流体分级技术，设计了一套射流分级器，并对金刚石微粉在水中的分散性进行了初步研究。

At the same time, we can according to customer needs, production and processing of various specifications, types of PCD bit, diamond cutters, diamond grinding wheel, diamond powder, CBN powder, CD Drawing Die, and other products.

同时，我们可根据客户的需要，生产加工各种规格、类型的PCD钻头、金刚石刀具、金刚石砂轮、钻石粉、CBN微粉、CD拉丝模等产品。

Is China's largest manufacturer of diamond powder, and their products are expected to have broken diamond, diamond powder, diamond electric ferry (Ni / Cu / Ti) and so on.

聚晶金刚石企业有限公司是中国最大的金刚石粉生产企业之一，其产品有金刚石破碎料，金刚石微粉，电渡金刚石等。

The oil shale ash is disintegrated into fine powder less than 150 eye to be calcined at a certain temperature, then sulfuric acid solution is added for performing acid dipping, after solid-liquid separation and solid residue removal, aluminum sulfate solution is obtained and is then filtered after sodium hydroxide solution is added in, further metallic ions as Ca2 , Mg2 , Fe3 , Fe2 and the like are filtered from the solution, thereby sodium aluminate solution is obtained, gas of carbon dioxide is communicated into the sodium aluminate solution to obtain aluminum hydroxide sediment, and after drying and calcining aluminum hydroxide powder is obtained.

将油页岩灰渣粉碎至＜150目的细粉，在一定温度下煅烧，加入硫酸溶液进行酸浸，固液分离，去除固体残渣，得硫酸铝滤液，加氢氧化钠溶液后过滤，滤除溶液中的Ca 2 、Mg 2 、Fe 3 、Fe 2 等金属离子，得偏铝酸钠溶液，向偏铝酸钠溶液通入二氧化碳气体，得到氢氧化铝沉淀，经烘干、煅烧得到氢氧化铝粉末。

Qinling Powder Plant has employed powder spray-welding for blades of evacuating machine head and wear-resisting plate of drought fan, nozzle throat water-spraying pipe of dust extractor and other parts in125 and200 MW power generating set operated in itsown plant.

秦岭发电厂对本厂使用的12.5万千瓦和20万千瓦发电机组的排粉机叶片、风机包头及防磨板、尘器喷嘴喉部喷水管等部件进行了粉末喷焊。

Wet weather spoils the powder, windy weather blows out the match, or sends its sparks flying among the powder of horns or bandoliers.

潮湿的天气可以让火药失效，大风可以吹灭火绳，或者把火绳上的火花吹到装满火药的药筒或者弹带上。

Wet weather spoils the powder, windy weather blows out the match, or sends its sparks flying among the powder of horns or bandoliers.

在风大潮湿的情况下无法使用。

The powder, windy weather blows out the match, or sends its sparks flying amon g the powder of horns or bandoliers.

大风可以吹灭火绳，或者把火绳上的火花吹到装满Huo药的药筒或者弹带上

Wet weather spoils the powder, windy weather blows out the match, or sends its sparks flying amo n g the powder of horns or bandoliers.

潮湿的天气可以让Huo药失效，大风可以吹灭火绳，或者把火绳上的火花吹到装满Huo药的药筒或者弹带上 3。

Wet weather spoils the powder, windy weather blows out the match, or sends its sparks flying amon g the powder of horns or bandoliers.

长弓是一种简单的武器，火绳枪则是一样十分复杂的东西，一样在很多情况下失灵的东西，很容易因为发射后的残渣赌塞，很容易损坏，而且只能由专业的军械技工维修。在风大潮湿的情况下无法使用。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。