Products between electrodes are wiped off completely by micro-helix pump effects which formed during the turning of the helix grooves,thus greatly improving ECM efficiency,accuracy and stability.

• 在微螺旋槽旋转所形成的“微螺杆泵”效应作用下,蚀除加工间隙内的产物,加工效率、加工精度和稳定性得到了极大的提高。