[经] risk of contamination with other cargo
shoù qí tā huò wù wū rǎn xiǎn ㄕㄡˋ ㄑㄧˊ ㄊㄚ ㄏㄨㄛˋ ㄨˋ ㄨ ㄖㄢˇ ㄒㄧㄢˇ