drift heading 巷道掘进
drift in soft rock 软岩巷道
Floor Rock Drift 底抽巷
Rock Drift 岩巷; 岩石蠕动; 平卷
rock drift blasting 岩巷爆破
Rock Drift Driving 岩巷掘进
rock drift tunneling 岩巷掘进
soft rock drift renovation 软岩巷道修复
Surface in Drift Region 漂移区表面
gateway pre-heading in fault 断层预掘巷
heading in the length and breadth construction met 纵横导洞法
heading in the length and breadth construction method 纵横导洞法
motion in heading sea 迎浪运动
Rock Heading 岩石平巷
ACOUSTIC EMISSION IN ROCK MASS 岩体声发射
AE(acoustic emission)in rock 岩石声发射
anchored-in-rock pile 嵌岩桩
anchoring in rock and soil 岩土体锚固
bird’s nest steeped in rock sugar solution BNsrss 冰糖燕窝