全部

1·The engineering modification is also the contract modification, which means that some modification, superaddition or canceling is done in content of contract.

工程变更也就是合同变更，是指对合同中的工作内容作出修改，或者追加或取消某一项工作。

2·The tool includes five modules: data access module, metadata management module, data superaddition module, task management module and data transform, loadable module.

该工具包括五大模块：元数据管理模块、任务管理模块、数据访问模块、数据追加模块和数据转换加载模块。

追加

1·The engineering modification is also the contract modification, which means that some modification, superaddition or canceling is done in content of contract.

工程变更也就是合同变更，是指对合同中的工作内容作出修改，或者追加或取消某一项工作。

2·The tool includes five modules: data access module, metadata management module, data superaddition module, task management module and data transform, loadable module.

该工具包括五大模块：元数据管理模块、任务管理模块、数据访问模块、数据追加模块和数据转换加载模块。