英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

Freon    音标拼音: [fr'iɑn]

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Freon - Wikipedia
    Freon ( ˈfriːɒn FREE-on) is a registered trademark of Chemours and generic descriptor for a number of halocarbon products They are stable, nonflammable, low toxicity [1] gases or liquids which have generally been used as refrigerants and as aerosol propellants
  • What Is Freon Gas and Why Is It Being Phased Out?
    Learn the history, science, and environmental cost of Freon We detail the global phase-out and your options for modern, compliant cooling systems
  • Freon | Refrigerant, Chlorofluorocarbon, CFCs | Britannica
    Freon, (trademark), any of several simple fluorinated aliphatic organic compounds that are used in commerce and industry In addition to fluorine and carbon, Freons often contain hydrogen, chlorine, or bromine
  • The Chilling Truth About Freon Refrigerant: What You Need to Know
    Freon is a type of refrigerant commonly used in various cooling systems, including refrigerators and air conditioners It is a brand name originally owned by DuPont and refers to a group of chemicals that fall under the category of chlorofluorocarbons (CFCs) and hydrofluorocarbons (HFCs)
  • What Is Freon and How Does It Work? - Old School Cooling
    Freon is a type of gas that helps cool the air in your air conditioner, refrigerator, and other cooling systems It is a refrigerant, which means it absorbs heat from one place and moves it somewhere else
  • Freon™ Refrigerants
    Freon™ Refrigerants For decades, Freon™ refrigerants have been the trusted choice for their performance, reliability, and safety in air conditioning and refrigeration applications
  • What Is Freon What Is It Important? - 4abc. com
    Freon is a specialized refrigerant that plays a critical role in your home’s air conditioning system by facilitating the heat transfer process that cools indoor air temperatures
  • Freon Basics: Types, States, and Misconceptions - 2025
    Freon is a family of refrigerants used in automotive, residential, and commercial cooling systems There are many types of Freon, such as R134a and R410A, each with unique applications
  • What is Freon and How Does it Work? - Constellation
    Although the term “Freon” is often used interchangeably with “refrigerant,” they are not the same thing — Freon refers only to R-22 refrigerant which is a hydrochlorofluorocarbon that is odorless, colorless, tasteless, nonflammable, and has a much lower freezing and boiling point than water
  • What Is Freon? - Todays Homeowner
    Learn about the history of Freon refrigerant, where it comes from, why it's been phased out, and what alternatives you may be able to use





中文字典-英文字典  2005-2009