Plunge shaving is one of the most effective technologies for gear finishing, but it is difficult to profile plunge shaving-cutter. 径向剃齿是一种高效的齿轮精加工方法,但径向剃齿刀的修磨比较困难。
Mostly Impedance Inversion is one of the most effective methods. Generally gas reservoir has an apparent character of low velocity & low frequency in the inversion profile. 波阻抗反演是气层检测最有效的方法之一,在多数情况下,气层在反演剖面上表现为明显的低速、低频条带特征。