有三个标准:E0级甲醇含量≤5mg/100g 。E1级甲醇含量≤9mg/100g 。E2级甲醇含量≤30mg/100g
1、有三个标准:E0级甲醇含量≤5mg/100g E1级甲醇含量≤9mg/100g E2级甲醇含量≤30mg/100g
肥嘟嘟的哲妈 昨天12:12