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Concrete Mixers
Marlene Targ Brill
出版Lerner Publications, 2006-06-01
主題Juvenile Nonfiction / Readers / BeginnerJuvenile Nonfiction / Technology / Machinery & Tools
ISBN08225601199780822560111
URLhttp://books.google.com.hk/books?id=fFA963uDw98C&hl=&source=gbs_api
EBookSAMPLE
註釋Describes the parts and functions of concrete mixers, and provides facts about the machines.