We present a method for constructing one-way wave equation with the use of a parameter that is related to the Angle of wave incidence.
本文通过引入一个与波的入射角度有关的参量，给出一种单程波动方程的构造方法。
2
The research showed that the control result of electromagnetic brake was related to casting speed, mould Angle and magnetic flux density.
研究表明，电磁制动的控制效果与浇铸速度、水口角度和磁通量密度有关。
3
The study on cultural vacancy on lexical level and its treatment in translation in this thesis aims to provide a new angle for the related studies in this field.