high-current plasma arc welding是什么意思

用法例句

PAW welding arc was numerically analyzed according to the 3D,static and axisymmetric model with ANSYS software.

依据磁流体动力学理论,运用有限元分析软件ANSYS构建了三维稳态下轴对称条件下的直流正极性等离子焊接电弧的数学模型。