freght locomotive货运机车

freight货物

freight car货车

freight elevator货用升降机

freight engine货运机车

freight hold货舱

freight lift货用升降机

freight locomotive货运机车

freight train货运列车

freighter货船

french curve云形板

freon氟利昂

frequency频率

frequency analysis频率分析

frequency analyzer频率分析器

frequency changer变频器

frequency characteristic频率特性

frequency converter变频器

frequency distribution curve频率分布曲线

frequency equation频率方程

frequency meter频率计

frequency modulation档

frequency range频率范围

frequency response频率响应

fresh water淡水

fret saw线锯

fretting corrosion磨蚀

friability易碎性

friction摩擦

friction angle摩擦角

friction brake摩擦闸

friction clutch摩擦离合器

friction coefficient摩擦系数

friction cone摩擦圆锥

friction coupling摩擦联轴节

friction damper摩擦减震器

friction disk摩擦圆盘

friction drive摩擦传动

friction drum摩擦滚筒

friction gearing摩擦传动装置

friction hammer夹板锤

friction heat摩擦热

friction loss摩擦损失

friction material摩擦材料

friction of motion运动摩擦

friction of rest静摩擦

friction press摩擦压力机

friction pulley摩擦轮

friction resistance摩擦阻力

friction saw摩擦锯

friction sawing摩擦切断

friction screw press摩擦压力机

friction shock absorber摩擦式减振器

friction spring摩擦弹簧

friction surface摩擦面

friction torque摩擦力矩

friction welding摩擦焊

friction wheel摩擦轮

frictional drag摩擦阻力

frictional force摩擦力

frictional loss摩擦损失

frictional resistance摩擦阻力

frictional vibration摩擦振动

frictionless无摩擦的

frog辙岔

front正面

front axle前轴

front drive前轮传动

front drive car前轮驱动汽车

front elevation正视图

front engine vehicle前置发动机汽车

front spring前弹簧

front surface正面

front view正视图

front wheel前轮

front wheel drive前轮传动

frosted glass毛玻璃

frosting消光

froth泡沫

froude number弗劳德数

froude pendulum弗劳德摆

fruit gatherer水果采集器

fruit grader水果分选机

fruit peeler水果剥皮机

fuel燃料

fuel air mixture燃料空气混合物

fuel air ratio燃料空气比

fuel atomizer燃料喷雾器

fuel cell燃料电池

fuel cock燃油开关

fuel consumption燃料消耗量

fuel cycle燃料循环

fuel distributor燃料分配器

fuel economizer燃料节省器节油器

fuel economy节约燃料

fuel equivalent基准燃料

fuel feed燃料供给

fuel feed pump燃油泵

fuel feed system燃料供给系统

fuel filter燃油滤清器

fuel flow meter燃料量计

fuel gage燃油指示器

fuel gas可燃气体

fuel gauge燃油面指示器

fuel indicator燃油面指示器

fuel industry燃料工业

fuel injection燃料喷射

fuel injection engine燃料喷射式发动机

fuel injection nozzle燃料喷嘴

fuel injection pump燃油喷射泵

fuel injection system燃油喷射系统

fuel injector燃料喷射器

fuel line燃料导管

fuel mixture可燃混合气

fuel oil重油

fuel oil burner重油喷燃器

fuel pipe燃料管

fuel preheating燃料预热

fuel pressure indicator燃料压力计

fuel pump燃油泵

fuel reprocessing燃料后处理

fuel reserve tank备用油箱

fuel rod燃料棒

fuel saving节约燃料

fuel substitute代用燃料

fuel supply燃料供给

fuel supply system燃料供给系统

fuel tank燃料箱

fuel tanker油槽车

fuel tap燃油开关

fuel valve燃料阀

fuel weight ratio燃料与结构重量比

fueling供给燃料

fugacity易逸度

fulcrum支点

fulcrum bearing刀刃支承

full annealing完全退火

full automatic完全自动化的

full automation完全自动化

full floating axle shaft全浮式半轴

full floationg axle全浮式半轴

full line实线

full load全负荷

full load operation满载运行

full power总功率

full scale原尺寸

full scale drawing原尺寸图

full scale mock up实体模型

full size原尺寸

full size drawing原尺寸图

full speed全速

full wave rectifier全波整流

fulling machine缩毡机;缩绒机

function函数

function generator函数发生器

functional block功能框

functional check功能检验

functional diagram功能图

fundamental frequency基频

fundamental unit基本单位

fundamental vibration基本振动

fundamental wave基波

funicular缆车铁道

funicular polygon肃边形

funnel漏斗;烟囱

furnace火炉

furnace bar炉篦炉条

furnace brazing炉内钎焊

furnace chamber炉腔

furnace cooling炉冷

furnace heating火炉供暖

furnace lining炉衬

fuse保险丝

fuselage机身

fusibility可熔性

fusible alloy易熔合金

fusible plug易熔塞

fusion核聚变

fusion heat熔解热

fusion welding熔焊

fusion zone熔化带
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