英语词汇“parfocal distance of ocular”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	parfocal distance of ocular
释义	parfocal distance of ocular 目镜的齐焦距离第一次像的像面和目镜安装定位面之间的距离。标准定为 10mm。IDB
随便看	fixed currency fixed currency symbol fixed current fixed current exposure fixed current unit fixed-current variable-frequency source fixed cut-off gear Fixed cutter fixed cutting fixed cutting oil fixed cutting tool fixed cycle fixed-cycle Fixed-cycle instruction fixed cycle length fixed cycle operation fixed-cycle operation fixed-cycle operations fixed cycle traffic light fixed cycle transfer fixed daily measurement hour fixed daily measurement period fixed dam fixed damping coefficient fixed data