COUPLED BOLT-MESH-ANCHOR-TRUSS SUPPORTING TECHNOLOGY A的意思|示意

美 / / 英 / /

锚杆-网-锚-桁架耦合支护技术

COUPLED BOLT-MESH-ANCHOR-TRUSS SUPPORTING TECHNOLOGY A的网络常见释义

深部软岩巷道锚网索 ...ACE OF PHC PI 22 深部软岩巷道锚网索-桁架耦合支护技术及其工程应用 COUPLED BOLT-MESH-ANCHOR-TRUSS SUPPORTING TECHNOLOGY A 23 点滴化学注浆技术加固土遗址工程实例 CASE STUDY OF DRIP INJECTION OF CHEMICAL G… .