工程变更通知书
engineering change notice
工程变更
Change of project
project variation
engineering change
engineering alteration
works alterations
project alteration
the project changes
construction change
project change
alteration of project
Works variation
project modification
work modification
Change in Project
highway engineering changing
variation on engineering
EC
规范变更通知
specification change notice
预期变更通知
contemplated change notice
工程变更排序
engineering changing order
工程变更管理
engineering change management
management of work change
project alternative management
工程变更建议书
Engineering Change Proposal (“ECP
工程变更请求
engineering change request