The ion (n + 2) transport process in cathode dark space of nitrogen glow discharge plasma is studied by using Monte Carlo Simulatoon.

采用蒙特卡罗方法对氮气辉光放电等离子体阴极区离子(N + 2)的运输过程进行了模拟。

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The problems existed in discharge printing of knitted undershirt cloth were analyzed, such as edge roll, dark color, and color difference prevention and measures are also presented in this paper.

针织汗布在拔染印花工艺中极易出现卷边、色泽萎暗、 印花颜色不一致、 色差等印制问题。文中分析了色泽萎暗及产生色差的原因，并提出了预防措施。

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