perishable materials

基本解釋

Refrigeration in open or closed units for the purpose of selling, displaying, or storing perishable materials.
為易腐品銷售、展示或者儲存而設計的敞口或密封的制冷單元。
Food processing converts relatively bulky, perishable and typically inedible raw materials into more useful, shelf-stable and palatable foods or potable beverages.
食品加工將相對龐大的，易腐爛的，通常是不可食用的原料加工成更有用的，耐儲存的和可口的食品或適于飲用的飲料。