N an extremely poisonous colourless flammable gas with an almond-like odour: has been used in chemical warfare. Formula: (CN)2 氰; 极其有害的无色易燃气体，有杏仁般的臭味
Discharge of electroplating cyanogens-containing Wastewater would cause greatly harm to the environment.
电镀废水中含氰废水的排放，对环境会造成巨大的危害。
Five, tin gun black, tin cobalt nickel alloy plating gun black, cupronickel tin and chromium, cyanogens plating cupronickel tin environmental roll.
锡镍枪黑色、锡钴合金镀枪黑色、白铜锡代铬、无氰环保滚挂镀白铜锡。
Unified through perfect software and the hardware, have successfully implemented the automatic control of dealing with the sewage which contains cyanogens.
通过软件与硬件的完善相结合，成功实现了对含氰废水处理的自动控制。
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