滤波?    filtering

滤片?    filtering disc

转速表    filter-type measuring apparatus

滤纸式测试仪?    filter-type measuring apparatus

管-片式散热器芯?    fin and tube core

片式散热器?    finned radiator

火灾?    fire

救火泵车?    fire pumper

消防水罐车    fire pumper

消防指挥车?    fire service commanding car

云梯消防车    fire service commanding car

泡沫灭火车    fire tanker

消防水罐车?    fire tanker

救火泵车    fire-extinguishing foam tanker

泡沫消防车?    fire-extinguishing foam tanker

水罐消防车?    fire-extinguishing water tanker

泡沫消防车    fire-extinguishing water tanker

云梯消防车?    fire-fighting truntable ladder

厢式汽车    fire-fighting truntable ladder

消防车?    fire-fighting vehicle

水罐消防车    fire-fighting vehicle

牵引座结合面高度    fith wheel lead for calculation of mass distribution

质量分配用牵引座前置距?    fith wheel lead for calculation of mass distribution

固定喉管式化油器?    fixed venturi carburetor

总碳氢化合物分析仪    flame ionization ditector

氢火焰离子化检测器?    flame ionization ditector

突缘安装喷油器壳体?    flanged-mounted injection nozzle holder

平顶活塞?    flat head piston

平板式挂车?    flat platform trailer

低架式挂车    flat platform trailer

散货集装箱    flat rack container

框架集装箱?    flat rack container

浮子?    float

浮子臂?    float arm

浮子支销?    float hinge pin

浮子油面?    float level

浮子针阀?    float needle valve

浮子系?    float system

照明车?    flood lighting vehicle

后翻倾式自卸汽车    flood lighting vehicle

热交换器    flowmeter

流量计?    flowmeter