A brief introduction to 2007 Addenda to ASME Boiler and Pressure Vessel Code, Sec. I, learning some important changes in it and comparing with the relevant provisions in China Standard.

• 对ASME规范第I卷2007年增补作简要介绍，对其中重要的修改进行学习，并与我国标准中的相应条文进行比较。