关于含氯氟烃的维也纳公约的英文

• vie a convention on fluorochlorohydrocarbo
• vie aconventiononfluorochlorohydrocarbo
• vienna convention on fluorochlorohydrocarbons

• 关于:    about; on; with regard to; c ...
• 含:    keep in the mouth
• 氯:    chlorine
• 氟烃:    fluorohydrocarbon
• 的:    4次方是 The fourth power of 2 i ...