controlaban

Verb

form-of imperfect indicative plural third-person

controlarの三人称複数未完了直説法

English Meaning

third-person plural imperfect indicative of controlar

Los ingenieros de la empresa controlaban el sistema durante el experimento.

会社のエンジニアたちは実験中にシステムを制御していた。

The company's engineers were controlling the system during the experiment.