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норма токсичности наголоси
авто.	toxicity standard (отработавших газов)
екол.	toxicity standard
нормы токсичности
заг.	emission standards (Emission standards are requirements that set specific limits to the amount of pollutants that can be released into the environment. Many emissions standards focus on regulating pollutants released by automobiles (motor cars) and other powered vehicles but they can also regulate emissions from industry, power plants, small equipment such as lawn mowers and diesel generators. wiki Alexander Demidov)
авіац.	toxicity standards (продуктов горения материалов в кабинах)

норма токсичности: 9 фраз в 6 тематиках

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