Previous broad-brush design methodology has been unable to meet the demands of project construction.

以前粗线条的牵引供电系统设计方法，已不能满足工程建设的需要。

youdao

Previous broad-brush design methodology has been unable to meet the demands of project construction.

以前粗线条的牵引供电系统设计方法，已不能满足工程建设的需要。

youdao