Lu Xun has many classic works which are translated into English.Because of special traditional culture,the work contains a bright feature of the times and natio
The Hujiayu Cu deposit,representative of the “HuBi-type” Cu deposits in the Zhongtiao Mountains district in the southern edge of the North China Craton,is pri
The microstructure analysis and mechanical properties evaluation of laser beam welded AISI 409M ferritic stainless steel joints are investigated.Single pass aut