Whatever the solution--abandoning this equipment, building new gear, or developing a substitute product whose functions approximate those of CFCs so that the old machinery can stay in use--the cost will be astronomical.
無論是棄置這些設備，另造新機器，或是研發和氟氯碳化物性質相近的替代品，以便繼續使用舊機器，結果都是一筆天文數字。