rock anchor jet support的意思|示意
美 / /
英 / /
岩锚喷射支护
rock anchor jet support的网络常见释义
岩石锚喷支护 ...岩石锚喷支护，格构梁 [gap=1648]stability evaluation, the retaining wall supporting the wall, prestressed cable, rock anchor jet support, lattice bea.