SOFF X · AIHujjatingizni AI yaratsinSovg'ani olingMahsulot tavsifi
Study material on creating a state system for labor protection in Navoiy Metallurgy Plant and Navoiy Machinery Plant
#mehnat muhofazasi#maxsus kurs#navoiy metallurgiya konbinati
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Maxmudjon FattayevTasdiqlangan muallif
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