软件研发成本度量规范
Specification for software research and development cost measurement

2013-10-17

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

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

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

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