vacuum packing的用法和样例：
例句
- The vacuum packing is utilized to save all the flavor inside and around the meat until the panelist opens the bag to evaluate the sample.
真空包装被运用保存所有味道在和在肉附近里面，直到专题讨论参加者打开袋子评估样品。 - The effect of conditions of pre heating and sterilizing on the quality and storability of vacuum packed sweet corn was studied.
研究了真空包装甜玉米加工过程中预热和杀菌条件对产品质量和储藏期的影响。
