см. тж. касаться ; не соприкасающийся ; непосредственно соприкасающийся с
• The metallic surfaces that are in contact during sliding friction ...
• Every particle of oil should come directly in ( or into ) contact with a particle of air (for combustion).
• The cold air comes in contact with hot brickwork.
• When it is undesirable for the process fluid to contact the instrument, ...
• When the work contacts ( or touches ) the grinding wheel, ...
• It normally does not make contact with ...
• The surface is exposed to a hot gas.