на поверхности
I
• Interactions between water molecules and ions at the crystal surfaces ...
• The first product of combustion at the surface of coke is carbon monoxide.
• Amorphous silicon oxidizes only superficially.
II
• Twenty five percent of the practical work is carried out underground while the surface and office work is carried out at ... (горн.).
Источник:
Русско-английский научно-технический словарь
на Gufo.me