美国、墨西哥、加拿大与其他一连串国家，已表示支持根据《蒙特利尔协定书》来处理氢氟碳化合物的想法。
America, Mexico, Canada and a bunch of other countries have indicated that they support the idea of dealing with HFCs under the Montreal protocol.
在坎昆的代表们只需让蒙特利尔议定书对管制氢氟碳化合物有进一步的权威性。
The delegates in cancun would need only to ask that the Montreal Protocol take on the further authority to regulate HFCs.
其中最短命的氢氟碳化合物，被发明取代氯氟烃，制冷剂可以稀释高层空气中的臭氧层，同时也是主要的升温剂。
The most troubling of the short-lived HFCs were invented to replace chlorofluorocarbons, refrigerants that were thinning the ozone layer in the upper atmosphere, and were also a major warming agent.
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