查询词典 block

And a relative preparation is characterized in that according to mol ratio (0.8-0.975):(1.8-1.95):(0.010-0.15):(0.010-0.15) to prepare and mix Mg powder, B powder, C nanometer powder, and SiC nanometer powder uniformly to be filled into an iron tube or iron-copper composite tube to be sealed, rotationally forges, draws and rolls to obtain MgB2 superconductive material containing C and SiC nanometer powder, or tablets the raw powder mixed uniformly via a tablet press, to obtain MgB2 superconductive block containing C and SiC nanometer powder, arranges obtained band or block in a vacuum furnace, vacuums and fills argon gas, keeps temperature for 0.2-3h at 600-1200DEG C, and obtains MgB2 superconductive material containing C nanometer powder and SiC nanometer powder.

制备这种MgB 2 超导材料的方法，其特征在于，将Mg粉，B粉，C纳米粉，SiC纳米粉按照摩尔比(0.8-0.975)∶(1.8-1.95)∶(0.010-0.15)∶(0.010-0.15)配制并混合均匀，装入铁管或铁铜复合管中密封后，按顺序先后进行旋锻、拉拔、轧制，得到含C和SiC纳米粉的MgB 2 超导线材；或者将混合均匀的原料粉用压片机进行压片，得到含C和SiC纳米粉的MgB 2 超导块材；将得到的线带材或块材放置真空炉中，抽真空后充入氩气，在600℃-1200℃保温0.2-3小时，最终得到含有C纳米粉和SiC纳米粉的MgB 2 超导材料。

The closest cylinder hole in the block has a sleeve in place, while the other sleeve is displayed outside the block.

最接近的缸孔块有一个套筒到位，而其他外套筒显示块。

A small cube in the corner of a room or a small cube stuck on the outside of a large block or a large block with a cubical hole in one corner.

想提升自已的数学成绩，除了做大量练习之外，参考这书是不错的选择。

The dissertation designs a new type treble hole concrete block. Through adding the block holes number, its thermal resistance increases, but the coefficient of heat conductivity depresses.

本文研究设计了新的三排孔砌块块型，增加砌块的孔洞数，使之热阻增加，导热系数降低，并对其进行了试验研究。

According to the pattern shape and the pattern block stiffness, the extracting method of pattern block mold profile is discussed.

根据轮胎花纹的形状和花纹块的刚度，阐述了从轮胎图提取出花纹块模具轮廓的方法；按照工艺要求，研究了设计模具型腔并适当调整型腔形状的方法。

The graduation design, whose main component is bushing block part's mold design, and I have carried out a systematic and comprehensive drawing blanking punching and flanging design for the bushing block part.

本次毕业设计，内容是衬套零件的模具设计，针对衬套零件，系统全面的进行了拉深落料冲孔和翻边的模具设计。

The graduation design, whose main component is bushing block part's mold design, and I have carried out a systematic and comprehensive drawing blanking punching and flanging design for the bushing block part.

请登陆后使用本站的搜索引擎，找寻您所需要的东东本次毕业设计，内容是衬套零件的模具设计，针对衬套零件，系统全面的进行了拉深落料冲孔和翻边的模具设计。

Through analyzing on characteristics of the compound material shell, proposed the activity block molding and inside slide block demoulding mechanism, the mold structure was simple and clever, not only reduced the mold cost and the development cycle, more over the mold life was improved.

通过对复合材料电连接器座壳体的工艺分析，提出了活动型块成型、内侧滑块脱模的模具结构，此模具构思巧妙，结构简单，可靠性高，不但降低了模具成本，缩短了研制周期，而且模具寿命得到了大幅度提高。

The factory has a modern professional test block production lines, mold production lines, with high-precision optical coordinates boring machine, CNC EDM, line cutting, CNC lathes, milling machine, processing center, with high-precision surface grinder, both inside and outside grinder, Curve grinder, NC engraving machine, and try block flat bottom hole covered inspection techniques, porous high-precision measuring instrument and multi-digital, analog ultrasonic flaw detector, test equipment, such as complete sets of professional quality equipment Bai Yutai, with more than 10 heat treatment equipment Taiwan, and has strong new product development capacity.

本厂具有现代化的专业试块生产线，模具生产线，拥有高精度光学座标镗床、数控电火花、线切割，数控车床、数控铣床、加工中心，拥有高精度平面磨床、内外圆磨床、曲线磨床、数控雕刻机，以及试块平底孔覆膜检验技术、微孔高精度测量仪，多台数字、模拟超声波探伤仪器、专业成套检测仪器等优良设备百余台，拥有热处理设备十余台，并具有较强的新产品开发生产能力。

Shanghai Block "Gold Mountain," there Jinshan Petrochemical Block City.

上海有座&金山&，金山有座石化城。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷