[机] shell fluid catalytic cracking
qiào pái liú tǐ cuī huà liè jiě ㄑㄧㄠˋ ㄆㄞˊ ㄌㄧㄡˊ ㄊㄧˇ ㄘㄨㄟ ㄏㄨㄚˋ ㄌㄧㄝˋ ㄐㄧㄝˇ