这三本书由青岛出版社出版，由新华书店发行。
These three books are published by Qingdao Press and distributed by Xinhua Bookstore.
青岛诗人杨昌群的诗集《月光是我心中澎湃的潮水》由中国言实出版社出版。
Qingdao poet Changqun Yang's book of poetry Moonlight Wells up in My Heart was published by Yanshi Press in China.
[3]张铁。液压挖掘机结构原理及使用[M]。青岛：石油大学出版社，2002。
ZHANG Tie. Structure and Principle of Hydraulic Excavator and Its Application [m]. Qingdao: Petroleum University Press, 2002.
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