[经] international convention for the safety of life sea

guó jì hǎi shàng rén shēn ān quán gōng yuē ㄍㄨㄛˊ ㄐㄧˋ ㄏㄞˇ ㄕㄤˋ ㄖㄣˊ ㄕㄣ ㄢ ㄑㄩㄢˊ ㄍㄨㄥ ㄩㄝ