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