separation resistance

Its innovation mainly displays in: digging shovel buried part is buried teeth which greatly reduces the resistance of the soil when buried, digging shovel tail using separate trash rack with separation, mining and cassava remover simplifies the job step.

其创新点主要表现在：挖掘铲入土部分采用入土齿，大大减小了入土时的土壤阻力，挖掘铲尾部采用了分离栅条，将木薯的挖掘和除土融为一体，简化了作业工序。

PSF is a kind of good mechanical properties, chemical resistance, thermal stability of thermoplastic material, the industry has a very wide range of applications, ultrafiltration, gas separation, both play a very major role.

聚砜是一种具有良好的机械性能、耐化学性、热稳定性的热塑性材料，在工业上有着很广泛的应用，在超滤、气体分离上都起到很主要的作用。

The filter of spiral coil is a new equipment for solid liquid separation, it is featured by heat resisting, anti corrosion, high rate of filter, low resistance of filter and powerful ability of regeneration and so on.

螺旋线圈过滤器是一种新型的固液分离设备，具有耐热、耐腐蚀、过滤速率高、过滤阻力低及再生能力强等特点。