The weight that drops in a pile driver or steamhammer.
撞键打舂机或汽棰内落下的重物。
2
The principles can be applied either in the calculation of water hammer in liquid or in the calculation of steamhammer in compressible fluid.
既适用于液体介质的水锤计算,也适用于可压汽体的汽锤计算。
3
This scrap mostly expatiate on mian technical parameters for the steamhammer refit to a electro_hydraulic hammer, and refer its benefits on save energy.