vacuum packaging

• 真空包装

vacuum packaging的用法和样例：

例句

1. Vacuumizing is often used in the rice packaging as a fresh technique.
   摘要真空包装是大米销售包装常用的一种保鲜技术。
2. The redox potential of foods can be controlled either by removal of oxygen by vacuum packaging or modification of the atmosphere by gas flushing.
   利用真空包装除去氧气或充气包装技术能控制食品潜在的氧化还原作用。