Asetilen olish uchun amaliy mashg’ulotlarda qaysi modda asosiy xom ashyo hisoblanadi?. Alyx satr sax.
X4bet. Hikoyalar extrosli. Istig'for aytish.
Asetilen olish uchun amaliy mashg’ulotlarda qaysi modda asosiy xom ashyo hisoblanadi?. Alyx satr sax.
X4bet. Hikoyalar extrosli. Istig'for aytish.
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