单词	Fresnel number
释义	Fresnel number 菲涅耳数
随便看	single-coil lamp single-coil regulation single-coils single coil selector single-coil spring single coil spring single coil spring lock washer with tang ends single-coil spring washer single coil spring washer single-coil type winding single-coil winding single cold and hot heel-shaping machine single-collar thrust bearing single collar thrust bearing single-collar thrust block single collar type single collector single collision single colon single colony single color single-color single color printing single-colour single colour 122534444 122535353 122535421 12254121 122541521 122541533 12254251 122542534 122542554 122543112 常随常青常驻帻帼帽帽儿戏帽圈帽坯帽头儿