食品保鲜、氮去氧，作为吸味剂用于冰箱除臭等。
Food preservatives, keeping nitrogen and removing oxygen. also used as small adsorption in refrigerators.
食品保鲜、存氮去氧，作为吸味剂用于冰箱除臭等。
Food preservatives , keeping nitrogen and removing oxygen. also used as small adsorption in refrigerators.
食品保鲜、存氮去氧，作为吸味剂用于冰箱除臭等。
Food preservatives, keeping nitrogen and removing oxygen. also used as small adsorption in refrigerators.
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