This paper first introduced from commercial Banks, its definition, origin, and so on.
文章首先从商业银行开始介绍，阐述其定义，起源等等。
This paper refers to the concept of clean production and its back-ground and origin.
介绍清洁生产的概念及其产生的背景。
The origin and present situation of the ancient iron pagodas are described in this paper.
结构的动力特性是评价古塔抗震性能和损伤状态的重要指标。
The origin and present situation of the ancient iron pagodas are described in this paper.
结构的动力特性是评价古塔抗震性能和损伤状态的重要指标。
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