[经] feasibility studies for computers in reports

zài bào biǎo zhōng diàn nǎo shì yòng xìng de yán jiū ㄗㄞˋ ㄅㄠˋ ㄅㄧㄠˇ ㄓㄨㄥ ㄉㄧㄢˋ ㄋㄠˇ ㄕˋ ㄩㄥˋ ㄒㄧㄥˋ ㄉㄜ˙ ㄧㄢˊ ㄐㄧㄡ