水垢,?皮,标尺,刻度,比例尺,秤scale
双桅纵帆船schooner
废钢scrapsteel
螺桨拱screwaperture
螺桨节距,螺距screwpitch
排水孔scupper
饮水器scuttlebutt
海况资料seadata
远洋船,海船seagoingvessel
水上飞机seaplane
厚薄规,测隙规searcherorfeelergauge
风干,季化,干燥seasoning
座环seatingring
二次冷却空气secondarycoolingair
次应力secondarystress
分电箱sectionbox
自航式装置self-propelledunits
自动卸载机self-unloader
半组立式semibuilt-uptype
半货柜船semi-containership
半金属迫紧semi-metallicpacking
鹈嘴形滑钩senhouseorpelicanslip
离膜剂FRPseparationagent
分离器,浸油机,隔片separator
串流型涡轮机seriesflowturbine
串联共振seriesresonance
锯形孔焊接serration
有效区域电波servicearea
固定螺钉setscrew
秽物船sewageboat
轴系shafting
艉轴管,艉轴套shaftorsterntube
激振机shakerorexciter
形状因子shapefactor
包板,被覆sheathing |
