About Ma Shiming
About 河南富順実業集団有限公司 ,鄭州,450000
About Yu Xingchun
About 河南富順実業集団有限公司 ,鄭州,450000
About Wang Xinge
About 河南富順実業集団有限公司 ,鄭州,450000
About Gongcheng Baopo
About seismic strengthening
About excavating equipment
About construction method
About initiation
About notch
About earthquake resistance
About construction period
About structural property
About bearing capacity
About demolition work
About construction equipment
About brick
About 高効率
About 坐り
About 防護措置
About Blasting
About 耐震補強
About 煉瓦
About 撤去
About 爆破