Русско-английский научно-технический словарь
отличный
см. тж. в отличном состоянии
• The modern mechanical feed unit provides the ultimate in smooth, uniform feed action.
• Top performance ...
• The first-rate (or first-class, or high-class, or superior) performance of the electrode ...
• This results in excellent (or superb, or remarkable, or exceptional) tube performance.