HG/T 3139.7-2001 釜用立式减速机 DJC 系列圆柱齿轮减速机
HG/T 3139.7-2001.Vertical reducer for tank Series DJC cylindrical gears reducer....
行业标准2023.08.07
HG/T 3139.7-2001.Vertical reducer for tank Series DJC cylindrical gears reducer....
行业标准2023.08.07
HG/T 3139.6-2001.Vertical reducer for tank Series DC cylindrical gears reducer.1...
行业标准2023.08.07
HG/T 3139.5-2001.Vertical reducer for tank Series FJ cylindrical and cone gears...
行业标准2023.08.07
HG/T 3139.3-2001.Vertical reducer for tank Series LC cylindrical gears reducer.1...
行业标准2023.08.07
HG/T 3139.4-2001.Vertical reducer for tank Series LPJ cylindrical gears reducer....
行业标准2023.08.07
HG/T 3476-1999.Chemical reagent-Acetic acid 36%.1范围HG/T 3476规定了化学试剂36%乙酸的要求、试验方法...
行业标准2023.08.07
HG/T 3511-1999.Penetrating Agent JFC.1范围HG/T 3511规定了渗透剂JFC的要求、抽样、试验方法、检验规则及标志、包装...
行业标准2023.08.07
HG/T 3535-2003.Industrial circulating cooling water- Determination of sulphates...
行业标准2023.08.07
HG/T 3536-2003.Industrial circulating cooling water-Determination of carbon diox...
行业标准2023.08.07
HG/T 3538-2003.Water treatment chemical- Sodium ethylene diamine tetramethylene...
行业标准2023.08.07