Lizheng

基本解释

A presplitting blasting techique was adopted in the excavation engineering of the thickener in Lizheng Ore Company of Anyang Iron and steel General Co.
安钢集团公司李珍矿业公司在浓缩池挖掘工程中采用预裂爆破技术。
YONGJIA LIZHENG PNEUMATIC VALVE FACTORY
永嘉立正气动阀门厂
Author Huang Hailan;Xu Bo;Wang Lizheng;
作者黄海兰;徐波;王丽增;
An Chengli; Du Junzhi; Yuan Wanliang; Li Zhou; Si Lizheng; Liu Shucheng; Yang Ruiping （Northwest A& F of University; Yangling; Shaanxi 712100）;
西北农林科技大学;西北农林科技大学陕西杨凌;陕西杨凌;
Meng Lizheng
孟立正