HFCs造句怎么写

The delegates in cancun would need only to ask that the Montreal Protocol take on the further authority to regulate HFCs.

However, the ozone-friendly substances that have replaced CFCs in plastics or as refrigerants - hydrochlorofluorocarbons (HCFCs) and hydrofluorocarbons (HFCs) -- are also powerful greenhouse gases.

然而，取代**烃，包含在塑料和制冷剂中的臭氧亲和物质——**化碳（HCFs）和**烃（HFCs），同样也是强大的温室气体。

America, Mexico, Canada and a bunch of other countries have indicated that they support the idea of dealing with HFCs under the Montreal protocol.

A Study of the Radiative Forcing and Global Warming Potentials of HFCs, PFC and SF_6;

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.