Regional interlayer oxidation zones of various scale are developed in sand bodies.
砂体中均发育有不同规模的区域性层间氧化带。
2
Authors introduces an example of applying no-bake furan resin sand technology to large-scale and high-efficient molding line.
介绍了一种把呋喃树脂自硬砂工艺应用于大批量、高效率造型线的实例。
3
Because it destroyed the river equilibrium, sand excavation would cause river bed erosion in large scale, which is danger our to the structure across the river.