gōng / chéng / shī / zhèng / zài / shè / jì / chéng / xù / yǐ / tí / gāo / shè / bèi / de / yùn / xíng / xiào / lǜ工程师正在设计程序,以提高设备的运行效率。The engineers are designing a program to improve the equipment's operating efficiency.