gōng / chéng / shī / zhèng / zài / tiáo / zhěng / guāng / kè / shè / bèi / yǐ / tí / gāo / xīn / piàn / de / shēng / chǎn / jīng / dù工程师正在调整光刻设备,以提高芯片的生产精度。The engineers are adjusting the photolithography equipment to improve chip production accuracy.