MPT系列，磁力驱动的回热式透平泵，专门用于小流量，高压头应用领域。
MPT Series magnetically driven, sealless regenerative turbine vane pumps are designed specifically for small flows at high heads.
得出的结轮是提高压头压下速度能提高砂型表面硬度。
Thus we got a conclusion that increasing the velocity of pressing can increasing the hardness of sand mould surface.
应用推荐