查询词典 sand-blind

The modified strength theory for claybonded molding sand has been presented and compared with that of resin-bonded sand.

对粘土砂传统强度理论进行了修正，并与树脂砂进行了对比。

With sand handling 20 T / h sand molding resin production lines in China with advanced physical and chemical detection equipment at the same time, a higher degree of assurance that the products of the internal and external quality.

拥有型砂处理 20T/h 的树脂砂造型生产线，在配有国内先进的理化检测仪器的同时，更高程度地保证了产品的内外部质量。

Molding process is one of the key sectors of green sand mold casting, the aim of which lies in making the high compactness mold from loose molding sand.

造型是湿砂型铸造生产过程的核心环节，它的目标在於将松散的型砂紧实成为高紧实度的砂型。

Molding process is one of the key sectors of green sand mold casting, the aim of which lies in making the high compactness mold from loose molding sand.

造型是湿砂型铸造生产过程的核心环节，它的目标在于将松散的型砂紧实成为高紧实度的砂型。

With the continuous development of the high compacted molding methods and technique, the quality of casting especially their surface quality and size accuracy have been increased significantly, and the rate of waste product was reduced greatly. The degree of ramming of sand mold was improved highly, but the sizes of cavity were changed by the springback of sand mold at the same time, and then it causes the variety of the sizes of casting.

随着高紧实度造型技术和方法的不断发展，铸件的质量尤其是表面质量和尺寸有了很大的提高，大大降低了废品率，但是在砂型紧实度提高的同时，由此产生的型砂回弹改变了行腔尺寸，引起铸件尺寸的变化，成了制约铸件精度和质量的重要因素。

Resin sand renewable sets and mixer equipment; silicate sand equipment?

树脂砂再生成套及混砂设备；水玻璃砂设备？

It has brand new LORAMENDI core blowing machine from Spain, vertical parting flaskless moulding line, Induction electric furnace of 10 tons from the United States, Tundish auto pour system, Germany EIRICH sand mixer system, Irish direct reading spectrometer, Germany KW horizontal line, resin-sand molding line conforming to international standard, EPC production line, precision cast steel line.

以生产铸铁、铸钢为主，产品为汽车、发动机、工程机械、液压、气动元件及各种泵类、阀类等配件，拥有全新西班牙洛拉门迪全自动制芯设备，垂直分型无箱6080D造型线，美国英达10吨电炉，自动浇注线，德国爱立许DW29/5混砂系统，瑞士超普直读光谱仪，德国KW水平线，国际水准树脂砂造型线，消失模EPC生产线，精密铸钢线。

There are a lot of factors influencing the mould sand performance,and two of the influences are ambient temperature and used sand temperature in production line.

影响型砂性能的因素很多，其中环境温度和旧砂温度对生产线用粘土型砂性能的影响较大。

This paper focused typical sand jet fracturing used in foreign countries and introduced in detail the development of jet structure and connection and its application procedures. The application of two typical sand jet fracturing tools was introduced.

着重介绍了目前国外典型的水力喷砂压裂工具，阐明了国外喷射器结构及其连接方式的发展，国外所使用两种典型工具的结构、作用及其操作步骤，并对这两种井下水力喷砂压裂工具的应用进行了介绍，说明了其适用性。

A typical domestic sand jet fracturing tool is introduced. The basic structure of jet was introduced. The field applications indicate that sand jet fracturing is effective in improving production.

并对国内所使用的典型水力喷砂压裂工具进行了介绍，给出了工具中关键部件喷射器的基本结构，并联系国内现场实际的应用情况，说明了水力喷砂压裂是一种有效的增产技术措施。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。