shallow gas浅层气
shallowadj.浅的;薄的n.浅滩;浅处v.变浅
shallow-burled biased opening section浅埋偏压洞口段
shallow-embedding and under-cutting浅埋暗挖
shallow-hole shrinkage stoping method浅孔留矿法
shallow bury and underground excavation浅埋暗挖
shallow layer seismic imaging technology浅层地震映像
shallow-buried and large-span tunnel浅埋大跨隧道
Shallow-Water Assault Breaching System浅水区攻击突破系统
shallow - seated environment awareness浅层环境意识