The Effects of time factors on the compacting process of foundry sands were seldom mentioned and reported.
型砂紧实过程中的时间因素的影响，以前很少有人研究过。
The stress and strain of forming powder of wall ground tile in compacting process are analysed in this paper and several rheological models of forming powder are put forward.
对墙地砖成型粉体在压制过程中的应力与应变进行了分析并且提出了几种成型粉体的流变模型。
An improved mathematical model was established to describe the mechanical behavior of Fe powder compacting process. Compared to other models, this one is simpler, more precise.
针对铁粉材料，建立了一种新的数学模型，用于描述压制过程力学性能变化。
Engineering design of Chongming Municipal Solid Waste transfer station in Shanghai was introduced It is the first transfer station adopting vertical compacting process in China.
介绍了上海市崇明垃圾中转站的工程设计。这是我国首例采用竖直式压缩中转工艺的中转站。
Analysis and comparing showed that vertical waste compacting process has more advantages in respects of technology and operation cost than other processes.
通过分析比较，认为竖直式垃圾压缩工艺在工艺技术上和运行费用上，较其它工艺具有一定优势。
Analysis and comparing showed that vertical waste compacting process has more advantages in respects of technology and operation cost than other processes.
通过分析比较，认为竖直式垃圾压缩工艺在工艺技术上和运行费用上，较其它工艺具有一定优势。
应用推荐