YD T 4871-2024 基于NB-IoT的供热业务 室温采集器系统总体技术要求.pdf

相关资源

YD T 4872-2024 基于NB-IoT的供热业务 室温采集器应用平台接口技术要求.pdf

猜你喜欢

ASTM E803-1991(2013) 1250 Standard Test Method for Determining the L D&8201 Ratio of Neutron Radiography Beams《测定中子射线照相束L D比率的标准试验方法》.pdf

ASTM E803-2017 red 3750 Standard Test Method for Determining the L D&x2009 Ratio of Neutron Radiography Beams《中子射线照相束长度直径比测定的标准试验方法》.pdf

ASTM E805-2006 Standard Practice for Identification of Instrumental Methods of Color or Color-Difference Measurement of Materials《材料的颜色或色差用测量仪器法识别的标准实施规范》.pdf

ASTM E805-2012 red 8125 Standard Practice for Identification of Instrumental Methods of Color or Color-Difference Measurement of Materials 《材料的颜色或色差测量仪器法识别的标准操作规程》.pdf

ASTM E805-2012a 0625 Standard Practice for Identification of Instrumental Methods of Color or Color-Difference Measurement of Materials 《材料颜色或色差测量仪器法识别的标准操作规程》.pdf

ASTM E805-2012a(2017) 1250 Standard Practice for Identification of Instrumental Methods of Color or Color-Difference Measurement of Materials《材料的颜色或色差测量仪器法识别的标准实施规程》.pdf

ASTM E806-1999(2003) Standard Test Method for Carbon Tetrachloride and Chloroform in Liquid Chlorine by Direct Injection (Gas Chromatographic Procedure)《用直接注射法对液态氯中四氟化碳和三氯甲烷的标准试验方法.pdf

ASTM E806-2008 752 Standard Test Method for Carbon Tetrachloride and Chloroform in Liquid Chlorine by Direct Injection (Gas Chromatographic Procedure)《用直接注射法对液态氯中四氟化碳和三氯甲烷的标准试验方法(气.pdf

ASTM E806-2017 8224 Standard Test Method for Carbon Tetrachloride and Chloroform in Liquid Chlorine by Direct Injection (Gas Chromatographic Procedure)《用直接注射法对液态氯中四氟化碳和三氯甲烷的标准试验方法(.pdf