Sent_en: 2zh However, additional steps are to be taken for "MRE Sanitization"; supply personnel must remove anything that can damage waste disposal systems— presumably a military term for toilets.
Sent_yy: 然而，即食的餐食需要额外的卫生处理步骤；供应人员必须除掉任何可能损害废物处理系统——大概是军方用语表达厕所的东西。