“vacuum degree in canned food”的概念、定义、翻译、参考文献-科学参考

单词	vacuum degree in canned food
释义	vacuum degree in canned food Encyclopedia 农学罐头真空度释 vacuum degree in canned food罐头真空度罐头排气后，罐外大气压与罐内残留气压之差。单位以兆帕（MPa）表示。
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