重量利用系数?    factor of weight utilizaton

汽车型谱    factor of weight utilizaton

博览会专用车?    fairground vehicle

流动艺术展览车    fairground vehicle

风扇?    fan (blower)

风扇叶片?    fan blade

风扇导流罩?    fan cowl

风扇毂?    fan hub

风扇皮带轮?    fan pulley

风扇护罩?    fan shroud

种子检测车    farm vehicle

农用车?    farm vehicle

死亡和重伤事故?    fatal and seevere accidenet

输油泵?    feed pump

反馈控制?    feedback control

空燃比反馈控制系统    feedback control

形发动机?    F-engine

现场试验?    field test

长度计算用牵引座前置距    fifth wheel lead

牵引座前置距?    fifth wheel lead

长度计算用牵引座前置距?    fifth wheel lead for calculation of length

质量分配用牵引座前置距    fifth wheel lead for calculation of length

第五轮仪?    fifth wheel method

五轮仪法?    fifth wheel method

注油控制装置?    fill control system

加油管?    filler tube

圆角?    fillet

胶片分析仪?    film analysis system

之字形管散热器芯?    film core

邮件运输车    film projection vehicle

电影放映车?    film projection vehicle

过滤器总成?    filter assembly

滤清器壳?    filter box

干扰滤光器    filter cell

滤光室?    filter cell

滤清器滤芯?    filter element

细滤器滤芯?    filter element

滤纸盘或膜?    filter paper disc or membrane

滤清器密封圈?    filter seal ring

滤芯轴?    filter shaft

滤纸式烟度单位?    filter smoke number (FSN)

滤纸式烟度计?    filter type smokemeter