?螺桩,无头螺栓    stud bolt

?日字链    stud chain

?栓环链,日字链    stud link chain cable (or stud chain)

?柱焊,嵌柱焊接    stud welding

?补助帆,翼帆    studding sail

?桩式管壁    studtube wall

?填料函    stuffing box

?填函舱壁    stuffing box bulkhead

?填函压盖    stuffing box gland

?艉舱壁    stuffing bulkhead

?苯乙烯单体    styrene monomer (SM)

?聚苯乙烯发泡塑料,保丽龙    styrofoam

?小组合施工图    sub plan

?小组合    subassembly

?次空泡螺桨    subcavitating propeller

?驱潜艇    subchaser

?分歧回路    sub-circuit

?小组合代码    sub-code

?小包商    subcontractor

?舱区划分,舱区    subdivision

?舱区划分吃水    subdivision draft

?舱区划分载重线    subdivision loadline

?潜[水]艇,潜舰    submarine

?海底电缆    submarine cable

?驱潜艇    submarine chaser

?潜艇母舰    submarine depot ship

?潜航商船    submarine merchant ship

?海底油管    submarine pipe

?潜艇救难舰    submarine rescue vessel

?水中信号    submarine signal

?潜艇之勤务船    submarine tender

?潜艇勤务舰    submarine tender

?沉水泵,沉入式泵    submerged (or sinking) pump

?潜弧焊,潜熔焊    submerged arc (or melt) welding (SAW)

?潜驳型钻油船    submerged barge type drilling rig

?潜体    submerged body

?潜浸盘管冷凝器    submerged coil condenser

?潜弧焊,潜熔焊    submerged melt arc welding

?潜水型    submerged type

?空泡控制    submergence (or cavi- tation) control

?深水泵,沉入式泵    submergeol pump

?潜水泵    submersible (or submerged ) pump