нижняя поверхность
• The insecticides are sprayed on plants in such a way that the undersides of the leaves are also coated.
• The undersurface of the crust ...
Источник:
Русско-английский научно-технический словарь
на Gufo.me
• The insecticides are sprayed on plants in such a way that the undersides of the leaves are also coated.
• The undersurface of the crust ...