[机] velocity pressure compound turbine

sù dù yā lì fù shì lún jī ㄙㄨˋ ㄉㄨˋ ㄧㄚ ㄌㄧˋ ㄈㄨˋ ㄕˋ ㄌㄨㄣˊ ㄐㄧ