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.
安鋼集團公司李珍鑛業公司在濃縮池挖掘工程中採用預裂爆破技術。
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）;
西北辳林科技大學;西北辳林科技大學陝西楊淩;陝西楊淩;
Meng Lizheng
孟立正