[经] mutual assistance of the latin american government oil companies

lā dīng měi zhōu guó yíng shí yóu gōng sī hù zhù wěi yuán huì ㄌㄚ ㄉㄧㄥ ㄇㄟˇ ㄓㄡ ㄍㄨㄛˊ ㄧㄥˊ ㄕˊ ㄧㄡˊ ㄍㄨㄥ ㄙ ㄏㄨˋ ㄓㄨˋ ㄨㄟˇ ㄩㄢˊ ㄏㄨㄟˋ