地面排泄水坑流量总积仪
floor drain sump flow integrator
充泄水水力特性
filling and emptying hydraulic characteristic
淡水排泄污水舱淡水泄水收集柜
fresh water drain collecting tank
淡水泄水收集柜
fresh water drain collecting tank
应急舱底水泄水管系
emergency bilge drain piping system
部分集水面积
partial contributing area