工程变更通知书
engineering change notice
工程变更通知
ECN Engineering Change Notes
规范变更通知
specification change notice
预期变更通知
contemplated change notice
状态改变通知
state change notification
差饷缴纳人更改姓名及地址通知书
Notification of Change of Ratepayer’s Name and Address
跟单信用证更改通知书
document．ry credit amendment notification