磨成

This sandy substance with different colors is the mixture of chalk and salt!

其实入面构成一个个美丽图案的&沙&是由粉笔磨著盐而成的。

It is a finely ground powder made by burning and grinding a limestone mixed with clay or shale.

这是用石灰石和黏土或叶岩焙烧后磨细而成的一种灰色粉末，由阿斯普丁发明，1824年获得专利权。

Product description the deflection-proof and abrasion-proof sucker rod coupling is processed with some special technology, coated a layer of abrasion-proof, wear-proof and lessening friction coat.

本公司成立于1997年，是生产石油机械配件的专业生产厂家。主要生产抽油杆，双向保护抽油杆防偏磨接箍和普通接箍。

Zhongcheng tools co.,ltd gathered one strong group of technicians and one paseel of workers with profound working experiences,cooperating with the scientific reseach units and universities etc,which make the company own strong capacity to investigate ,develop and produce varities of demond tools with different purposes.the products of the company cover diamond abrasive wheels stone surface shape wheels,irregular stone machining tool.drill head,diamond saw blade,ceramic and diamond tools tec many types,which is mainly suitable for deep machining of granite,marble,concret,fire proof matetials,esphalt,ceramic and glass materials etc .the excellent performance of the products has dot high apraisement of all the domestic and overseas circles.

上海凯锐众成工具有限公司聚积了一支雄厚的技术队伍和一批有丰富工作经验的工人，与科研单位、高级院校合作、具有强大的研究、开发、生产各种不同用途的金刚石工具的能力。公司现有多种产品，金刚石磨轮、石材表面形状轮、异性石材加工工具、钻头、金刚石锯片、陶瓷金刚石工具等、主要用于花岗石、大理石、混凝土、耐火材料、沥青、陶瓷及玻璃材料的深加工中。产品的优越性能，得到国内外的一致好评。在中国每四只磨轮中有一只是本公司生产

Mill is a low-speed coal mill, cylinder-shaped structure, built by the steel ball will be smashed and ground into a powder coal.

球磨机是一种低速磨煤机，圆筒形结构，靠内装的钢球将煤块砸碎并研磨成粉。

According as above analysis and research, the composition of the crushforming diamond wheel were determined, the wheel were manufactured and has been applied to production practice.

在以上分析和研究基础上，确定了砂轮成分，研制成滚压成形深度磨金属基金刚石砂轮，填补了国内空白。

It is considered that link wear speed on seal surface is proportional to the contacting pressure. The impacting of valve disk on valve seat is the important reason of abrasive wear, and the relative motion of disk is a main reason for errosion wear of pump valve. The cycles per minute is an important factor to influence the valve motion and the impact force.

结果表明，泵阀密封面联接磨损的磨损速度与密封面上的接触比压成正比，泵的冲次是影响阀盘运动规律及对阀座产生冲击的重要因素，泵阀产生磨粒磨损和疲劳磨损的主要原因是泥浆、阀盘和阀座的冲击，冲蚀磨损导致泵阀的刺蚀。

Its hard to tell in the picture but I tried to "mill" part of the surface flat by attempting to bend and grind an old drill bit into a milling cutter and using the drill press as a vertical milling machine!

它很难说在图片，但我想&磨企图弯曲，研磨成铣刀旧钻头和一个立式铣床钻床用&表面平坦的一部分！

Allis flour that comes to his mill.

到他的磨里都能碾成粉。

Observations of thoracic imaging included ground-glass attenuation, consolidation,linear opacities,nodules,traction bronchiectasis,subpleural interstitial thickening,bullas,pneumothorax and honeycomb lung.

大鼠胸部成像的观察内容包括：磨玻璃影、实变、线状影、结节影、牵引性支气管扩张、胸膜下间质增厚、肺大泡、气胸及蜂窝肺。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。