reconditioned sand

New technology for sand and dust treatment in workshops of large vessel segmented sandblasting;

大型船舶分段喷砂厂房内砂尘处理新工艺

Combined with production practice,the existent problems of melt supply,sand preparation system and mold thickness were investigated in the design of vertical parting flaskless shoot squeeze molding line.

结合企业生产实际,对垂直分型无箱射压造型线设计时的金属液运行、型砂处理系统及吃砂量等方面的问题进行了分析,指出要综合考虑并正确处理这些问题,才能保证射压线正常、安全地工作。

This paper introduces a design idea and implementation methods of two stage distributed control system for sand processing.

介绍铸造生产线型砂处理用可编程控制器和智能型砂水分控制仪进行实时控制，微机进行监测管理的两级分布式控制系统的设计思想和实现方法。

glass dulled by treatment with acid or emery

用酸或金刚砂处理的毛面玻璃

The Difference and Relation between Ore Dressing Equipment and Sand Preparation Equipment

砂处理设备与选矿设备的区别与联系

Surface condition of plates before shot blasting and priming.

板材在喷砂处理和涂装底漆之前的表面状况。

Research and Application of Oil Sand Technology in the Central Gathering Station;

集输泵站油砂处理工艺技术研究与应用

Renovation of Scum Treatment System in Aerated Grit Chamber of Wastewater Treatment Plant

污水处理厂曝气沉砂池浮渣处理系统改造

drinking-water pipe

处理新鲜砂浆内衬的饮水管

shoot-and-treat sand consolidation too

射孔-处理联合作业的固砂工具

Abnormal idle sanding and its handling of DF_(11) locomotives

东风_(11)型机车非正常空转撒砂及处理

Salvage technology of double sanding in string of well Ze 10-70X

泽10-70X井双层砂卡管柱打捞处理工艺

Research on quality inspection of sand pile on soft soil ground improvement in high-speed railway

砂桩处理高速铁路软基质量检验研究

Dynamic compaction of deal with liquefied sand in the foundation of the application

强夯法在处理液化砂土地基中的应用

Design of the Spraying Silicon Sand Production Line of Environmental Protection Type for Cleansing Oil Pipe Surface

环保型喷砂油管净化处理生产线设计

GAC Enhanced Sand Filtration for Micro-contaminated Water

GAC强化砂滤池处理微污染水中试研究

Research on the Elimination of Latent Viruses in Pyrus Pyrifolia by Thermotherapy and Chemotherapy;

物理及化学处理脱除砂梨潜隐病毒研究

A Study on the Treatment Mechanism of Small Non-sand Concrete Pile Post-processing Collapsible Loess Region Roadbed

无砂砼小桩后处理湿陷性黄土路基的机理研究

Concrete-cored sand-gravel pile as a new technique for improvement of soft foundation is briefly introduced.

简单介绍了新型软基处理技术?混凝土芯砂石桩。

Treatment of zinc plating wastewater by the mixture of activated carbon and nautural maganess oxide

活性碳—天然锰砂混合处理镀锌废水的初探

The application of bag sand-well and geotextile in soft soil foundation treatment at bridge-head

应用袋装砂井和土工布处理桥头软土路基