за небольшую дополнительную плату
• The condenser can be supplied as a separate unit or, for a small extra charge, can be combined with the welding transformer.
Русско-английский научно-технический словарь• The condenser can be supplied as a separate unit or, for a small extra charge, can be combined with the welding transformer.
Русско-английский научно-технический словарь