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errata    
erratum之复数

erratum之复数

Errata \Er*ra"ta\, n. pl. [L.]
1. Plural of {erratum}. See {Erratum}.
[1913 Webster]

2. A list of errors together with the corrections for the
errors, added as a separate page of a text prior to
publication, or as a separate sheet inserted into a
printed text; as, the {errata} was added after the
printing was finished..
[PJC]

Note: Although originally a plural word, the use of {errata}
as a singular word in second sense has become common.
[PJC]


Erratum \Er*ra"tum\, n.; pl. {Errata}. [L., fr. errare, erratum,
to wander, err. See {Err}.]
An error or mistake in writing or printing.
[1913 Webster]

A single erratum may knock out the brains of a whole
passage. --Cowper.
[1913 Webster]


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  • Learn About the New R-454B Refrigerant - Trane® - Trane Heating Air . . .
    New systems using R-454B refrigerant are more energy efficient, reducing greenhouse gas (GHG) emissions from the use of electricity, and the refrigerant itself has lower GWP R-454B has no ozone depletion potential (ODP) and has low toxicity
  • R-454B - Wikipedia
    R-454B is not the only blend of R-32 and R-1234yf to be proposed as a refrigerant Other blends include R-454A (35 percent R-32, 65 percent R-1234yf) and R-454C (21 5 percent R-32, 78 5 percent R1234yf) There are also several blends that include a third component [1]
  • THE COMPLETE GUIDE TO R454B REFRIGERANT - billowenshvac. com
    Let’s take a look at the R454B refrigerant From its chemical composition and environmental impact to its performance and safety, we’ll cover everything you need to know about this promising alternative to R410A
  • R454B - National Refrigerants, Inc.
    R-454B represents a significant advancement in refrigeration technology, offering a lower global warming potential (GWP) while delivering superior performance compared to traditional refrigerants With an ultra-low GWP of less than 150, R-454B is engineered to meet the stringent environmental regulations, ensuring compliance with the latest
  • R-454B Refrigerant | R454B Refrigerant - Carrier
    R-454B refrigerant is one of the new refrigerants that are replacing R-410A in all residential and light commercial applications R-454B is a blend of refrigerants designed to provide efficient cooling while minimizing environmental impact
  • R-454B: The Next Generation of HVAC Refrigerant
    R-454B is an advanced refrigerant blend developed to replace R-410A, offering a significantly lower environmental impact while maintaining high performance Composed of R-32 (HFC) and R-1234yf (HFO) , this low-GWP refrigerant meets the latest U S regulatory standards and is already becoming the new industry standard
  • R454B vs R32: Choosing the Right A2L Refrigerant for Safer, Smarter . . .
    R454B and R32 are both part of the new generation of refrigerants designed for lower global warming potential (GWP) But they differ significantly in their structure and usage R454B is a blend of R32 and R1234yf It’s engineered to closely match the performance of R410A (the long-dominant refrigerant being phased out) but with a much lower GWP—about 466, compared to R410A's 2088
  • R-454B XL41 Refrigerant Fact Info Sheet - Refrigerant HQ
    Today we will be taking an in-depth look at the newer HFO refrigerant from Chemours known as R-454B or XL41 This Opteon HFO refrigerant was created as an alternative to the ever commonly used R-410A Puron
  • R454B Refrigerant - Lennox
    R454B Refrigerant is the alternative refrigerant with a GWP of 466, marking a significant 78% reduction compared to R-410A
  • Navigating the R-454B Refrigerant Transition | YORK
    Opteon TM XL41 (generically known as R-454B) has been selected as the refrigerant replacement for R-410A in all YORK® residential, light commercial and commercial ducted HVAC applications Why? R-454B has the lowest GWP with the best outlook for long-term viability





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