电水式碎石机
Electrohydraulic lithotriptor
拖曳式水平鱼探仪
Towed horizontal fishery detector
用水水平评价
assessment of water utilization level
立式平底平盖容器
vertical vessel with flat top and flat bottom
电磁式碎石机
Electromagnetic lithotripter
淡水鱼鱼糜
surimi from freshwater fishes