... turbulency 湍流 turbulent arc 漂移电弧 turbulent boundary layer 湍流边界层 ...
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... 纳米飘移 nanostray 飘移电弧 turbulent arc 飘移喷雾法 drift spraying ...
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A mathematical model of fume diffusion in welding process was founded by considering welding arc as a spot source of generating fume and supplying the turbulent diffusion theory.
把焊接电弧作为一个发尘点源，应用大气湍流扩散理论，建立了焊接过程中烟尘扩散的数学模型。
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