?麻丝迫紧,线纱迫紧    spun yarn packing

?麻丝迫紧,绵纱迫紧    spun yarn packing

?船舷突出斜梁    spur beam

?正齿轮    spur gear (or wheel)

?正齿轮    spur wheel

?挡浪板    spurn water

?角尺,正方形    square

?平行[船]体    square (or parallel) body

?[船长]等分线    square (or vertical) station

?方形旗    square flag

?方槽焊接    square grooved weld

?方头螺栓    square head bolt

?敷网渔船    square netter

?横帆船    square rigged vessel

?横帆,方帆    square sail

?方形艏柱    square stem

?方形艉    square stern

?方螺纹    square thread

?艉坐    squatting

?压挤机    squeezer

?鱿竿钓渔船    squid pole and line fishing boat

?鼠笼式感应马达    squirral cage induction motor

?应力缓和    SR (= stress relieving)

?瑞典船模试验槽    SSPA (= Swedish State Shipbuilding Experimental Tank)

?圣劳伦斯航道信号灯    St. Lawrence seaway signal light

?英国技术应用监督委员会    STA (= Superintendent Technical Application, U.K.)

?稳度    stability

?稳定性与控制导数    stability and control derivatives

?稳度手册    stability booklet

?稳定柱(钻油船)    stability column

?稳度曲线    stability curve

?空气进入稳定法    stabilization by air entry

?潜水深度效应稳定法    stabilization by immersion depth effect

?投射角控制稳定法    stabilization by incidence control

?可变翼面稳定法    stabilization by variable surface

?摇滚稳定    stabilization of roll

?稳定器,安定剂    stabilizer

?稳定鳍    stabilizer fin

?安定挡板,防焰板    stabilizing baffle

?稳定浮箱型钻油船    stabilizing pontoom type drilling rig

?安定电弧焊    stable arc welding

?稳定平衡    stable equilibrium