по формуле
см. тж. по уравнению
• It can be computed from the formula: ...
• The thermal efficiency of the boiler is calculated with (or by) the (following) formula: ...
Русско-английский научно-технический словарьсм. тж. по уравнению
• It can be computed from the formula: ...
• The thermal efficiency of the boiler is calculated with (or by) the (following) formula: ...
Русско-английский научно-технический словарь