The formation of such hazardous and potentially lethal products is the main reason why ammonia and bleach should never be mixed.

这种危险和潜在致命产品的形成是氨水和漂白剂不能混合使用的主要原因。

This way, you'll protect yourself from the toxic chloramine vapours and other hazardous products that form as a result of their combination.

这样，你可以保护自己免受有毒氯胺蒸气和其他由于它们的组合而形成的有害产品的侵害。