载重量排水量比
deadweight-displacement ratio
重量排水量比
weight-displacement ratio
淡水排出泵
fresh water discharge pump
fresh water extraction pump
淡水排出阀
fresh water discharging valve
淡水排泄污水舱淡水泄水收集柜
fresh water drain collecting tank
淡水水生动物
Fresh-water aquatic animals
淡水水生生物
Freshwater aquatic organisms
福建省淡水水产研究所
Fujian Institute of Freshwater Fisheries
Freshwater Fisheries Research Institute of Fujian Province
The Freshwater Fisheries Institute of Fujian Province
Fishery Institute of Fujian Province
Freshwater
海水淡水冷却泵
fresh sea water cooling pump