查询词典 powder metallurgy

Ultra-fine tungsten powder is prepared by hydrogen reduction from blue tungsten oxide.

以蓝钨为原料，通过氢还原制取超细钨粉末，研究了还原温度、装舟量和氢气流量对制取钨粉粒度的影响。

Objective To investigate into the process of hypericum perforatum extract powder.

目标 研究贯叶金丝桃浸膏粉提取工艺。

Has rich experiences of some dozens of years in the concrete batching plant equipment, pre-cooling concrete system, ice cake storages and ice cake conveyers, and powder pneumatic conveyers etc., And is capable of providing a series of services of designing, renovating and contracting to the customers.

国电机械混凝土机械事业部(杭州和达混凝土机械工程有限公司)在混凝土搅拌设备、预冷混凝土制冷厂、片冰库及片冰输送设备、粉料气力输送设备等方面有着几十年丰富的经验，能为用户提供设计、改造、总包等各环节服务。

In this paper,the ignition properties of black powder are researched with the low velocity detonation center core ignition tube.

文章采用中心点火管结构的实验装置研究了黑火药的点传火性能。

You should allow him time for milk powder, doped with drink, does not have to drink it in Erie, doped with多美滋less illite put points on the line.

你应该，先给他换奶粉的时候，掺着喝，不是先喝的伊利的吗，掺着多美滋，少放点伊利的就行。

Our company was established in 2001, is a franchise company of food additives, the main agent of some well-known brand products at home and abroad, is Japan's Meiji FOS and India guar gum Songda national exclusive distributor, or Roche Vitamins Fonterra and New Zealand bovine colostrum powder, as well as Japan Ajinomoto aspartame, such as an agent of the East China, and all products are directly import declaration, the price is very advantageous.

我司成立于2001年，是一家专营食品添加剂的公司，主要代理一些国内外知名品牌的产品，是日本明治FOS和印度桑达瓜胶的全国独家经销商，还是罗氏维生素和新西兰FONTERRA牛初乳粉以及日本味之素阿斯巴甜等的华东一级代理商，全部产品都直接进口报关，在价格上是非常有优势的。

India—Decorated in pink powder, a bull dives through a crowd of men who hope to hang on to the animal long enough to win a prize.

印度在粉红色装饰，一牛潜水通过男人谁希望保住动物足够长的得奖人群。

Indigo business card printing and membership card making machine is different from the electrostatic powder business card printing and membership card making machine or the same output as duplicating machine can only wall of image at the expense of paper materials in darkened area that changes (such as a solid wall of dry－mixed) and highlight areas (no dry－mixed).

Indigo 制卡和会员卡制作机不同于静电干粉制卡和会员卡制作机或复印机，只能输出相同光滑度的图像而不顾纸张的材质，这样会在暗调区域出现变化的光滑度及加亮的区域。

Influence of limestone powder admixture on working performance of concrete;2. Non-linear analysis of coordinated working performance between infilled wall and steel frame;3. Based on large quantity experiment data,the working performance criteria Lz of self-rotating spring is generalized which is believed to be valuable to .

换热管内插自旋弹簧的几何参数对其强化传热和自动除垢效果有重要的影响，通过对多组试验结果的比较分析，得出了无量纲参数D1/S、D1/D0对换热管内自旋弹簧的转动特性和流体阻力特性的影响规律，并在大量试验数据的基础上归纳出一个换热管内自旋弹簧工作性能的综合评判准则——L z准数。

Business card printing and membership card when in order to get more clear that would be used in some higher viscosity envirogluvtm, if there is not enough to fit a paper surface strength, you will easily fall powder, anti-dropping and adhensive in the version of the surface; if you are using a lower viscosity of ink in the offset business card printing and membership card making to an ink and fountain solution emulsive, resulting in a printing plate margin of fouling.

制卡和会员卡制息时为了获得较为澄辉的网点，会拔取一些粘量较矮的油不朱，如果纸张的暗不天不弱量不敷，不离会便当掉粉、掉不净本体，并粘附在版的暗不天；如果搁置较矮粘量的油不朱，在平版制卡和会员卡制息洋，会因油不朱与润版液乳化，从而变不败印版空缺的不天方污不净。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48