Resistance to most oils and solvents, especially acids, aliphatic hydrocarbons, aromatic hydrocarbons and animal and vegetable oils.
对于大部份油品及溶剂都具有抵抗能力，尤其是酸类、脂族烃、芳香烃及动植物油。
2
A modified system has been designed for the recovery of volatile aromatic essence in the processing of fruit and vegetable juices.
设计了一种改进的天然香精回收装置，该装置可用于果蔬汁生产中挥发性芳香性物质的回收。
3
In general, it is composed of 50% resin and vegetable balsam, 30% wax, 10% essential and aromatic oils, 5% pollen, and 5% various other substances, including organic debris.