HG 20582-1998 钢制化工容器强度计算规定
HG 20582-1998.Specification for Stress Calculation of Steel Chemical Vessels.1受内...
行业标准2023.08.07
HG 20582-1998.Specification for Stress Calculation of Steel Chemical Vessels.1受内...
行业标准2023.08.07
HG 23017-1999.The Safety Code for Excavation Work in Workplace.1范围HG 23017规定了动土作...
行业标准2023.08.07
HG 23016-1999.The Safety Code for Road Breaking in Workplace.1范围HG 23016规定了厂区断路作...
行业标准2023.08.07
HG 23015-1999.The Safety Code for Lifting in Workplace.1范围HG 23015规定了吊装作业分级、分类.作...
行业标准2023.08.07
HG 20584-1998.Technical Requirements for Fabrication of Steel Chemical Vessels.1...
行业标准2023.08.07
HG 20583-1998.Specification for Structural Design of Steel Chemical Vessels.1范围1...
行业标准2023.08.07
HG 23018-1999.The Safety Code for Equipment Repair in Workplace.1范围HG 23018规定了设备...
行业标准2023.08.07
HG 3616-1999.Bacillus thuringiensis technical.1范圈HG 3616规定了苏云金杆菌原粉的要求、试验方法以及标志、标...
行业标准2023.08.07
HG 3617-1999.Bacillus thuringiensis wettable powder.1范围HG 3617规定了苏云金杆菌可湿性粉剂的要求、试...
行业标准2023.08.07
HG 3618-1999.Bacillus thuringiensis suspension concentrate.1范围HG 3618规定了苏云金杆菌悬浮剂...
行业标准2023.08.07