用“HFCs”造句大全，HFCs造句

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

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。

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

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

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.

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