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
hvi查看　hvi　在百度字典中的解释百度英翻中〔查看〕
hvi查看　hvi　在Google字典中的解释Google英翻中〔查看〕
hvi查看　hvi　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:


  • Home - Home Ventilating Institute
    Welcome to the HVI home page Founded in 1955, HVI certifies a wide range of home ventilating products manufactured by companies located throughout the world which produce the vast majority of the residential ventilation products sold in North America The Certified Rating Programs of HVI were created to provide a fair and credible method of comparing ventilation performance of similar products
  • HVI-Certified Products Directory - Home Ventilating Institute
    HVI-Certified Products Directory The HVI Publication 911: Certified Home Ventilating Products Directory© (CPD) is updated at least monthly and includes more than 2,800 residential ventilation products, providing builders and consumers with a wide range of ventilation options suitable for the varying climates and housing throughout North America
  • Section I - Fans - Home Ventilating Institute
    * Some HVI-Certified Models are also ENERGY STAR certified as indicated by a "Yes" in the "ENERGY STAR" column This field is provided for information only To confirm the current
  • HVI-Certified Ratings Programs - Home Ventilating Institute
    The HVI-Certified label on residential ventilating products is the consumer's assurance that the airflow, sound, input power, energy recovery, efficacy, and net free area ratings advertised are the results of tests performed by an HVI-qualified laboratory and validated by HVI
  • HVI-Certified Ratings Programs - Home Ventilating Institute
    Read more on our site HVI-Certified Ratings Programs - Overview HVI Certification Program Policies and Procedures HVI Annual Dues, Fees and Assessments Partner Programs HVI-Designated Laboratories
  • HVI certified products directory
    Read more on our site Section III - Heat Energy Recovery Products
  • What Is HVI? - Home Ventilating Institute
    What Is HVI? Indoor air pollution is recognized as the cause of many serious health problems According to the American Lung Association's website, "poor indoor air quality can cause or contribute to the development of chronic respiratory diseases " The Home Ventilating Institute (HVI) is a nonprofit association whose mission it is to raise awareness of the need for good ventilation and serve
  • Mission and Goals - Home Ventilating Institute - hvi. org
    Manufacturers gain market share advantage by having HVI-Certified products and increased influence on industry regulations and standards through active participation in HVI HVI is the recognized authority on mechanical ventilation as the primary means for achieving healthy indoor air and contributing to energy-efficiency
  • Bathroom Exhaust Fans - Home Ventilating Institute
    Inflated performance ratings are common for bathroom exhaust fans that are not 'HVI-Certified' Selecting products with 'HVI-Certified' performance ratings will ensure that ventilation expectations and building code requirements are met HVI is the authority for performance testing of residential ventilation products
  • Home Ventilating Institute Launches New Label - hvi. org
    CHEYENNE, WY (February 11, 2019) - The Home Ventilating Institute (HVI) today announced a new label awareness campaign designed to educate homeowners on the benefits of whole-house ventilation systems, and provide support for builders and installers to comply with recent developments in code requirements to provide acceptable indoor air quality





中文字典-英文字典  2005-2009