Asphalt Pavers (City Machines)
Connor Dayton(Author)
出版社:
出版时间:
ISBN:9781448849628
词汇量:
页数:
类别:
虚构:
开本:
阅读年龄:阅读年龄 3-4岁 (50.0%), 8-9岁 (50.0%)
Asphalt pavers are used to lay and smooth asphalt on roads, keeping them level and safe for drivers. Straightforward text explains to young readers the components of these machines and the tasks they perform.