Результаты (
английский) 3:
[копия]Скопировано!
the implementation of some operations due to the influence of vibration on working, but these factors are not always active and in good condition of technology do not exceed the allowable standards.electrolytic production of aluminum is a high temperature process and, as a consequence, the possibility of burns расплавом, выделяющимися gases, liquid metal, and so on.
переводится, пожалуйста, подождите..