?保型背板 fairing strong back
?导索车 fair-lead truck
?导索器 fair-leader
?整顺限度 fairness limit
?吊索,落差 fall
?舷缘内倾 falling in (or falling home)
?舷缘外倾 falling out (or flaring)
?[水槽]活动底 false bottom
?假回声,假回波 false echo
?气缸垫片(金属) false face
?龙骨护板, 假龙骨 false keel
?龙骨护板,伪龙骨,假龙骨 false keel
?导索车 fair-lead truck
?导索器 fair-leader
?整顺限度 fairness limit
?吊索,落差 fall
?舷缘内倾 falling in (or falling home)
?舷缘外倾 falling out (or flaring)
?[水槽]活动底 false bottom
?假回声,假回波 false echo
?气缸垫片(金属) false face
?龙骨护板, 假龙骨 false keel
?龙骨护板,伪龙骨,假龙骨 false keel
?破浪艏材(木船) false stem (or cut water)
?扇,风机 fan
?风扇测功器 fan brake
?风扇壳,风扇罩 fan casing
?风扇罩 fan casing
?鼓风机引擎 fan engine
?电扇马达 fan motor
?风扇马达 fan motor
?送风阻力 fan resistance
?风扇室 fan room
?扇风作用 fanning action
?扇形艉 fantail stern
?华氏温度计 Farenheit thermometer
?海上加油整补传送站 FAS (= fueling-at-sea) delivery station
?艏材缘板上部 fashing plate
?板弯艏材 fashion plate stem
?快速船 fast steamer
?结件 fastener
?扣接 fastening
?固定钉 fastening nail
?噚(等于六呎) fathom
?测量线 fathom line
?测量索 fathom line
?测深仪 fathometer
?疲乏,疲劳 fatigue
?疲劳损伤 fatigue damage
?疲劳设计 fatigue design
?疲劳寿命 fatigue life
?疲劳极限 fatigue limit
?疲劳强度 fatigue strength