词汇	穴墙
释义	穴墙 xué qiáng鑿牆洞。
随便看	navigable canal navigable channel navigable channel depth navigable channel mark navigable channel selection navigable clearance Navigable condition navigable construction navigable current velocity navigable dam navigable database navigable depth navigable digital map data model navigable dimension navigable dimensions Navigable Electronic Map navigable fairway navigable flow navigable flow condition navigable flow conditions navigable flume navigable for navigable geographical data navigable geographic framework data Navigable Inland Waters