Irrigation works have an important position in China for a long history.
水利在中国有着重要地位和悠久历史。
Company management is the subject of large scale irrigation or hydroelectric works.
集团公司管理的对象是大型或特大型水利水电工程。
Company management is the subject of large scale irrigation or hydroelectric works.
集团公司管理的对象是大型或特大型水利水电工程。
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