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1·It is verified that ph ase separation of trace amount of water in the organic solvent is the most possible course of vacuole formation.

实验证明，气泡主要是由于有机溶剂中微量水的微相分离造成的。

2·When oily net, grease cup dirty, can use neuter and clean vacuole 20 minutes, reoccupy clear water is strong clean can.

当油网、油杯脏了，可用中性清洁液泡20分钟，再用清水冲净即可。