Construction spot visa is different from designalteration.
施工现场签证不同于设计变更。
2
Aim at the distinctness of designalteration procedure in current code and standard, put forward some opinion.
针对当前的法规、规章和规范中关于设计变更程序的不同之处提出一些看法。
3
They tell us how to respond the change of design desire through very small designalteration, as changing of design desire is inevitable within the development phase.