shallow gas浅层气
shallowadj.浅的;薄的n.浅滩;浅处v.变浅
shallow sea bottom gravity survey浅海重力测量
Shallow Water Mine Countermeasures浅水反雷措施
shallow knowledge and small talent才学浅陋
Shallow embedded and mining tunnel浅埋暗挖隧道
Shallow-marine detrital deposits浅海相碎屑沉积
shallow seismic reflection profile浅层地震反射剖面
shallow tunnel construction method浅埋暗挖
Shallow buried-tunnelling method浅埋暗挖