?砂压载
sand ballast
?喷砂 sand blast
?砂垫 sand block
?砂垫,砂墩 sand block
?喷砂机,喷砂器 sand blower
?砂箱 sand box
?砂蚀 sand errosion
?砂时计,砂漏 sand glass
?[泵式]抽砂船 sand pump dredger
?[泵式]抽砂船 sand pump dredger (or sand pumper)
?砂阱(钻油船) sand trap
?夹芯舱壁 sandwich bulkhead
?喷砂 sand blast
?砂垫 sand block
?砂垫,砂墩 sand block
?喷砂机,喷砂器 sand blower
?砂箱 sand box
?砂蚀 sand errosion
?砂时计,砂漏 sand glass
?[泵式]抽砂船 sand pump dredger
?[泵式]抽砂船 sand pump dredger (or sand pumper)
?砂阱(钻油船) sand trap
?夹芯舱壁 sandwich bulkhead
?三明治结构,夹芯结构 sandwich construction
?卫生设备 sanitary fixture
?卫生水管 sanitary pipe
?卫生水泵 sanitary pump
?卫生系统 sanitary system
?卫生水柜 sanitary tank
?卫生水 sanitary water
?卫生工作 sanitary work
?边材 sap wood
?窗框 sash
?滑门 sash door
?上下滑窗 sash window
?卫星航法 satellite navigation
?卫星导航系统 satellite navigation system
?缎织 satin weave
?饱和空气 saturated air
?饱和蒸汽 saturated steam
?饱和压力 saturation pressure
?饱和温度 saturation temperature
?滴油盘 save oil pan
?锯 saw
?潜弧焊 SAW (= submerged arc welding)
?锯屑 saw dust
?锯木场,锯工场 saw mill
?锐锯机 saw sharpener
?赛波弗氏黏度 Saybolt furol (SSF)
?赛波广用黏度 Saybolt universal (SSU)
?赛波黏度计 Saybolt viscosimeter
?单点浮筒系泊系统 SBM (= single bouy mooring system)
?隔离压载水舱 SBT (= segregated ballast tank)
