约 347,000 个结果
Freon - Wikipedia
氟利昂 - 维基百科,自由的百科全书
Freon | Refrigerant, Chlorofluorocarbon, CFCs | Britannica
氟利昂 - 百度百科
Freon™ Refrigerants
What Is the Freon Phaseout (and Why You Should Care)
What Is Freon? (2024) - Today's Homeowner
Freon™ 22 (R-22) Refrigerant | hydrochlorofluorocarbon HCFC
Freon™ Refrigerant Products | Freon™ Refrigerants
Freon Definition & Meaning - Merriam-Webster