[3] 例:

• Content-Type: x-ferrum-menu/cell ; seq=x-ferrum-hot-uids
  Content-transfer-encoding: x-ferrum-uids

• Content-Type: x-ferrum-menu/prop ; seq=x-ferrum-hot-uids
  Content-transfer-encoding: x-ferrum-uids

• Content-Type: x-ferrum-menu/map ; seq=x-ferrum-uids
  Content-transfer-encoding: x-ferrum-uids