密封放射源 一般要求和分级
Sealed radioactive sourees-General requirements and classification
Sealed radioactive sourees-General requirements and classification
Limits and monitoring methods of total electric field of DC transmission project
Minimum allowable values of energy efficiency and energy efficiencygrades for electric pressure cookers
Code on security and stability for power system
Minimum allowable values of energy efficiency and energyefficiency grade of regenerative rolling reheating furnace
The minimum allowable values of the energy, water consumption and grades for dishwashers
The norm of energy consumption per unit throughput of cement products
Minimum allowable values of energy efficiency and energy efficiency grades for ducted air conditioners
Minimum allowable values of energy efficieney and energy efficieney gradesfor precipitator
Minimum allowable values of energy efficiency and energy efficiency grades of LED luminaires for road and tunnel lighting