结论在综合治理措施的实施下，集装箱焊接车间的焊接烟尘浓度得到有效控制。
Conclusion weld fume concentration is effectively controlled during taking comprehensive improvement measures in the welding workplace producing container.
这里利用成熟的室外大气污染物扩散理论- 梯度输送理论和箱模式理论，提出焊接烟尘在室内的扩散模式和浓度分布的理论计算方法。
In this paper, the diffusion model and the theoretic calculation method of welding dust are given by gradient transportation theory and box model for outdoor atmospheric pollutants.
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