Palletizing is to load goods onto a pallet and wrap to form a handling and loading unit.
码垛是将货物加载到一个托盘上并包装，以形成一个处理和运载单位。
2
Unit load device. Any type of freight container, aircraft container, aircraft pallet with a net or aircraft pallet with a net over an igloo, an overpack is not included in this definition.
Pallet is the basic unit of the consolidation for the products during storage and transportation and it is widely used in product's distribution chain.