常見例句A presplitting blasting techique was adopted in the excavation engineering of the thickener in Lizheng Ore Company of Anyang Iron and steel General Co. 安鋼集團公司李珍礦業(yè)公司在濃縮池挖掘工程中采用預(yù)裂爆破技術(shù)。YONGJIA LIZHENG PNEUMATIC VALVE FACTORY 永嘉立正氣動閥門廠Author Huang Hailan;Xu Bo;Wang Lizheng; 作者黃海蘭;徐波;王麗增;An Chengli; Du Junzhi; Yuan Wanliang; Li Zhou; Si Lizheng; Liu Shucheng; Yang Ruiping （Northwest A& F of University; Yangling; Shaanxi 712100）; 西北農(nóng)林科技大學(xué);西北農(nóng)林科技大學(xué)陜西楊凌;陜西楊凌;Meng Lizheng 孟立正 返回 Lizheng