Standard Test Method for Objective Measurement of Speech Privacy in Open Plan Spaces Using Articulation Index
适用范围:<p>The speech privacy between locations in an open plan space is determined by the degree to which intruding speech sounds exceed the ambient sound pressure levels at the listener''s ear; a classic s...
实施日期:2008-09-01
发布日期:2015-10-01 实施日期:2015-10-01
发布日期:2012-03-31 实施日期:2012-03-31
Standard Specification for Mechanically Refrigerated Shipboard Air Conditioner
适用范围:<p id="s00002">1.1 This specification covers self-contained mechanically refrigerated air conditioners for shipboard use in air circulation, air cooling, and dehumidification.</p> <p id="s00003">1.2 Th...
实施日期:1997-11-10
发布日期:2016-11-01 实施日期:2016-11-01
Standard Practice for Mechanical Symbols,Shipboard桯eating,Ventilation,and Air Conditioning (HVAC)
适用范围:<p>When symbolic representation is required for an item not covered in this standard, the character of the symbol shall be adequately identified and shall be subject to one interpretation only. If nece...
实施日期:1997-11-10
发布日期:2015-11-01 实施日期:2015-11-01
发布日期:2016-11-01 实施日期:2016-11-01
Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling - Part 1: Terms, definitions and classification
实施日期:2013-09-01
Ventilation for buildings. Components/products for residential ventilation. Required and optional performance characteristics
发布日期:2013-04-30 实施日期:2013-04-30
发布日期:2016-04-01 实施日期:2016-04-01
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