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:


请选择你想看的字典辞典:
单词字典翻译
Stormier查看 Stormier 在百度字典中的解释百度英翻中〔查看〕
Stormier查看 Stormier 在Google字典中的解释Google英翻中〔查看〕
Stormier查看 Stormier 在Yahoo字典中的解释Yahoo英翻中〔查看〕





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:


  • 2025 Refrigerant Changes: How Does It Affect HVAC Prices
    This shift will see a phase-out of current refrigerants like R-410A, with newer, more eco-friendly options like R-454B and R-32 taking their place But when is the best time to invest in a new system?
  • Homeowners Guide to the 2025 New Refrigerant Transition - Lennox
    Older refrigerants like R-410A are being phased out and replaced with newer, more sustainable options like R-454B and R-32 The new Lennox product lineup will include both refrigerant options, R-454B for our whole-home, ducted solutions and R-32 for our ductless options
  • New EPA Refrigerant Regulations 2025 Explained | TRADESAFE
    The EPA prohibits certain high-GWP refrigerants like R-410A, R-134a, and R-404A in new equipment starting in 2025, but they can still be used to service existing systems These restrictions apply only in specific applications where lower-GWP alternatives are available
  • What are the new HVAC regulations 2025? - GreenyPlace. com
    The new EPA refrigerant regulations for 2025 will phase out the use of high-global warming potential (GWP) refrigerants like R-410A, replacing them with more Cooling systems shifting from R-410a to newer refrigerants like R-454B refrigerant and R-32 refrigerant will be implemented in 2025 These new coolants are engineered to be friendlier
  • 2025 EPA Refrigerant Regulations: What HVAC Distributors Need to Know
    Starting Jan 1, 2025, refrigerants with high GWP will begin to be phased out Under the new regulations, the EPA will enforce a 700 GWP limit for refrigerants used in new HVAC units – shifting from the commonly used R-410A, which has a GWP of 2,000 or more
  • The 2025 Refrigerant Transition: What Homeowners Need to Know and How . . .
    The phase-out of the widely used R-410A refrigerant in favor of more eco-friendly alternatives like R-454B and R-32 Understanding these changes is crucial for homeowners to make informed decisions about their HVAC systems and avoid potentially steep price increases soon
  • R410A Update: EPA Reconsiders Phaseout Timeline
    Here is the original R410A phaseout timeline: 2023–2024: Begin restricting the use of high-GWP refrigerants in new systems 2025: Prohibit the manufacture and import of R410A for use in new residential and light commercial air conditioning equipment
  • What Is the New Refrigerant for 2025 HVAC? (Complete Guide)
    Starting January 1, 2025, the HVAC industry is transitioning to new, eco-friendly refrigerants— R-454B and R-32 —to replace the high-global warming potential (GWP) refrigerant R-410A This shift is part of a broader effort to reduce greenhouse gas emissions and protect the environment, but what does it mean for you?
  • R-410A vs R-454B: What HVAC Pros Need to Know in 2025
    As of 2025, HVAC professionals are facing a pivotal shift in the industry: the refrigerant phase-down mandated by the EPA and driven by global environmental agreements At the center of this change is the transition from R-410A to lower-GWP (Global Warming Potential) alternatives—specifically, R-454B
  • 2025 Refrigerant Change: Everything You Need To Know
    The 2025 refrigerant change comes from EPA refrigerant regulations targeting environmental impact reduction efforts Starting January 1, 2025, the phase-out of R-410A, the current standard in most residential systems, officially began





中文字典-英文字典  2005-2009