удовлетворительный

см. тж. вполне удовлетворительный; достаточный; относительно высокая точность

Drilling was discontinued because of lack of adequate (or satisfactory) equipment.

The original modulation wave will be recovered with fair accuracy.

The total radiation can be determined with reasonable accuracy.

There was a workable theory.

Источник: Русско-английский научно-технический словарь на Gufo.me