海量图书期刊资源，随时随地畅享阅读乐趣
Large scale blasting for the abutment of a bridge : Zhu Ruigeng; Chen Jianping Rock Mech Rock EngngV19, N1, Jan–March 1986, P1–9Rock Mech Rock EngngV19, N1, Jan–March 1986, P1–91986