软件工程 软件开发成本度量规范
Software engineering—Specification for software development cost measurement
2018-12-28
ISO/TR 24422-2022
Development of a water equivalent phantom to measure the physical characteristics of specific radiosurgery treatment devices
用于测量特定放射外科治疗装置物理特性的水等效体模的研制
2022-12-16
DIN VDE 0873-2
Measures against radio interference from electric utility plants and electric traction systems; radio interference from systems below 10 kV and from electrical trains [VDE Specification]
防止电力设施和电力牵引系统无线电干扰的措施；10kV以下系统和电气系统的无线电干扰[VDE规范]
1983-06-01
DIN 57873-2
Measures against radio interference from electric utility plants and electric traction systems; radio interference from systems below 10 kV and from electrical trains [VDE Specification]
防止电力设施和电力牵引系统无线电干扰的措施；10kV以下系统和电气系统的无线电干扰[VDE规范]