莱曼棱镜 Leman prism
勒钠磷光质 Lenard phosphor
勒纳射线 Lenard ray
勒纳管 Lenard tube
勤纳窗 Lenard wiindow
长度 length
量棒 length bar
弧长 length of arc
寿命 length of life
运程 length of run
长度计量仪器(2)测长仪 length-measuring instrument (1)
测长机 length-measuring machine
勒钠磷光质 Lenard phosphor
勒纳射线 Lenard ray
勒纳管 Lenard tube
勤纳窗 Lenard wiindow
长度 length
量棒 length bar
弧长 length of arc
寿命 length of life
运程 length of run
长度计量仪器(2)测长仪 length-measuring instrument (1)
测长机 length-measuring machine
纵向的 lengthwise
纵向调制激光纪录 lengthwise modulated laser recording
透镜 lens
透镜像差 lens aberration
透镜场角 lens angle
透镜有效孔径 lens aperture
透镜阵列 lens arra
透镜镜筒 lens barrel
透镜组(2)透镜座 lens bench (1)
透镜毛坏 lens blank
透坏胶盘 lens blocking
透镜敷霜 lens blooming
透镜板 lens board
透镜中心 lens center
透镜对中 lens centering
透镜中心仪 lens centrementer
透镜镀膜 lens coating
透镜组合 lens combgination
激光校正喇叭 lens corrected horn
透镜藕合 Lens coupling
耦合取景器 lens covering a small angle of field
窄视角透镜 lens covering a wide agnle of field
透镜曲率 lens curvature
透镜探测器 lens detector
透镜光阑孔 lens diaphragm opening
透镜盘 Lens disk
双透镜物镜 lens doublet
透镜元件 Lens element
透镜正像 lens errecting
物镜凸缘 lens fflange