LQS两相流潜水泵
LQS two-phase flow submersible pump
海中入水潜水技术
man-in-the-sea diving technique
潜流水平人工湿地
subsurface horizontal flow wetland
潜流水平湿地
subsurface horizontal-flow wetland
太平洋赤道潜流
Pacific equatorial undercurrent
簸箕形进水流道
dustpan-shaped flow passage
簸箕型进水流道
dust-pan shaped box
dust-pan-shaped suction box