NBN 239-1953 5625 《低压蒸汽中央供暖装置的特殊条件》.pdf

相关资源

IRS 70778-2-2018 Recommendations for determining the carrying capacity and fatigue risks of existing metallic railway bridges.pdf

IRS 70712-2018 Rail defects.pdf

IRS 50596-6-2018 Conditions for coding intermodal loading units in combined transport combined transport lines and wagons.pdf

IRS 50596-5-2018 Transport of road vehicles on wagons-Technical Organisation-Conveyance of semi-trailers with P coding or N coding on recess wagons.pdf

IESNA TM-23-2017 Lighting Control Protocols.pdf

IESNA RP-2-2017 Recommended Practice for Retail Lighting.pdf

ITU-R RAPPORT M 766-2 FRENCH-1990 Feasibility of frequency sharing between the GPS and other services《全球定位系统和其他服务之间的频率共享的可行性》.pdf

ITU-R RAPPORT M 763-3 FRENCH-1990 Signal level variation due to multipath effects and blockage by ship-s superstructure in maritime mobile-satellite service lin.pdf

ITU-R RAPPORT M 739-1 FRENCH-1986 Interference due to intermodulation products in the land mobile service between 25 and 100 MHz《由于互调产物在陆地移动服务25和100 MHz之间产生的干扰》.pdf

ITU-R RAPPORT M 319-7 FRENCH-1990 Characteristics of equipment and principles governing the assignment of frequency channels between 25 and 100 MHz for land mob.pdf

猜你喜欢

ASTM C1666 C1666M-2008(2015) Standard Specification for Alkali Resistant (AR) Glass Fiber for GFRC and Fiber-Reinforced Concrete and Cement《GFRC和纤维增强混凝土及水泥用耐碱 (AR) 玻璃纤维的标准规格》.pdf

ASTM C1667-2007 Standard Test Method for Using Heat Flow Meter Apparatus to Measure the Center-of-Panel Thermal Resistivity of Vacuum Panels《用热流仪表器具测量真空板条中心点耐热性的标准试验方法》.pdf

ASTM C1667-2009 Standard Test Method for Using Heat Flow Meter Apparatus to Measure the Center-of-Panel Thermal Resistivity of Vacuum Panels《用热流仪表器具测量真空板条中心点耐热性的标准试验方法》.pdf

ASTM C1667-2015 Standard Test Method for Using Heat Flow Meter Apparatus to Measure the Center-of-Panel Thermal Transmission Properties of Vacuum Insulation Panels《使用热流计测量真空隔热板中心热传.pdf

ASTM C1668-2009 Standard Specification for Externally Applied Reflective Insulation Systems on Rigid Duct in Heating Ventilation and Air Conditioning (HVAC) Systems.pdf

ASTM C1668-2010 Standard Specification for Externally Applied Reflective Insulation Systems on Rigid Duct in Heating Ventilation and Air Conditioning (HVAC) Systems《供暖、通风和空调(HVAC)系.pdf

ASTM C1668-2012 Standard Specification for Externally Applied Reflective Insulation Systems on Rigid Duct in Heating Ventilation and Air Conditioning (HVAC) Systems《供暖、通风和空调(HVAC)系.pdf

ASTM C1668-2013 Standard Specification for Externally Applied Reflective Insulation Systems on Rigid Duct in Heating Ventilation and Air Conditioning (HVAC) Systems《供暖、通风和空调(HVAC)系.pdf

ASTM C1668-2013a Standard Specification for Externally Applied Reflective Insulation Systems on Rigid Duct in Heating Ventilation and Air Conditioning &40 HVAC&41 Systems《供暖、通风和空调(.pdf