steel casing to follow的意思|示意
美 / /
英 / /
接下来是钢外壳
steel casing to follow的网络常见释义
钢护筒跟进 ...桥梁施工;岩溶强发育;钢护筒跟进;岩溶注浆;水压爆破 [gap=401]Key words: bridge construction; karst; steel casing to follow; karst grouting; hydraulic blasting ...