Road roller is a part of building construction machinery.
压路机是建筑工程机械的其中一部分。
The book is "Building construction machinery use and maintenance of books" one.
本书是《建筑施工机械使用与维护丛书》之一。
A building or collection of buildings that has machinery for manufacture; a factory.
工厂一个厂房或一组厂房，装有用来制造的机器；工厂。
A building or collection of buildings that has machinery for manufacture; a factory.
工厂一个厂房或一组厂房，装有用来制造的机器；工厂。
应用推荐