?沉降池
... 沉降差 differential settlement 沉降池 sediment trap; sedimentation basin; sedimentation pond; sedimentation tank; settlerstorer; settling basin; settling bower; settling bowl; settling pit; settling pond; subsidence basin 沉降带 geotectogene; su idencezone; subsidence zone; subsiding belt; zone of subsidence; zoneofsu idence ...