gōng chéng shī / zhèng zài / bú duàn / yōu huà / rén jī jiè miàn / ràng / jī qì / gèng jiā / róng yì / kòng zhì工程师正在不断优化人机界面,让机器更加容易控制。Engineers are continuously optimizing the human-machine interface to make the machine more controllable.