shotcrete and rock bolt support的意思|示意
美 / /
英 / /
喷射混凝土和锚杆支护
shotcrete and rock bolt support的网络常见释义
喷锚支护 ... anchor bolt support 锚杆支护 shotcrete and rock bolt support 喷锚支护，又称“锚喷支护” system anchor bolt 系统锚杆 ...