观测系统的布置
monitoring system arrangement
系统的系统工程
system of systems engineering
横贯阿拉斯加输油管系统
trans-Alaska pipeline system
燃油系统的调定号
fuel system setting number
燃油系统的试验和调整
fuel system testing and adjusting
液压系统油油面
hydraulic system oil level
液压系统油油箱
hydraulic system oil tank
舱底水和压载水管系布置图
bilge and ballast piping arrangement
高压管道排水系统布置
Arrangement of drainage system for high pressure pipelines