?投光灯,投影机    projector

?反射式磁罗经    projector compass

?散步甲板    promenade deck

?限载重,限负荷    proof load

?合格标记    proof mark

?安全限应力    proof stress

?保证试验    proof test

?保证试验,安全限试验    proof test

?推进器,螺桨    propeller

?螺桨帽    propeller (or fairwater) cap

?螺桨马力    propeller (or screw) horsepower

?艉轴    propeller (or screw, or stern, or tail) shaft

?螺桨拱    propeller aperture

?螺桨面积比    propeller area ratio

?螺桨背部    propeller back

?螺叶,砗叶片    propeller blade

?螺桨鼓风机    propeller blower

?螺[桨]毂    propeller boss

?螺[桨]毂    propeller boss (or hub)

?螺桨效率    propeller efficiency

?螺桨[模]随艉试验    propeller experiment behind model

?螺桨随艉试验    propeller experiment behind model

?螺桨单独试验    propeller experiment in open water

?螺桨[模]单独试验    propeller experiment in open water

?螺桨正面    propeller face

?螺桨风扇    propeller fan

?螺桨填料    propeller filler

?安装螺桨压挤力    propeller fitting force ( or push up load)

?螺桨没水深度    propeller immersion

?螺桨定律    propeller law

?螺桨负荷试验    propeller loading test

?螺桨锁帽    propeller lock nut

?螺桨锁帽    propeller nut

?螺[桨节]距    propeller pitch

?螺桨柱    propeller post

?螺桨压力面    propeller pressure side

?螺桨泵    propeller pump

?安装螺桨压挤量    propeller push up distance

?螺桨轴转速计    propeller shaft revolution indicator

?螺桨鸣音    propeller singing

?螺桨转速    propeller speed

?螺桨支架    propeller strut