The process design for reconstruction and expansion engineering of Hunan Shizhuyuan Bismuth Smelter is described. 介紹湖南柿竹園公司鉍冶煉改擴建的工藝設計。
It is understood that the Jiayuguan airport expansion projects and new airport projects Jinchang Jinchuan has now started and will be completed in June next year in operation. 據了解，嘉峪關(guān)機場(chǎng)改擴建工程和金昌金川機場(chǎng)新建工程，目前已經(jīng)開(kāi)工建設，將于明年六月全部竣工投入運營(yíng)。
