The book was bound in paper covers.
这本书是平装的。
We'll be bound hand and foot it we sign that paper.
如果我们在那文件上签字，我们就会被完全捆住手脚。
This paper describes the lower bound theory of 3-d plastic limit analysis.
介绍了三维塑性极限分析下限法的基本原理。
This paper describes the lower bound theory of 3-d plastic limit analysis.
介绍了三维塑性极限分析下限法的基本原理。
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