平原大河 large low-land river
大容量矩阵存储器 large matrix store
大规模组合集成电路 large scale compound integration
大系统理论 large scale system theory
大屏幕显示 large screen display
大型双联压缩机 large twin compressor
大幅度正异常 large-amplitude positive anomaly
大孔径地震检波器组合 large-aperture seismic array
高产的 large-duty
大批生产 large-lot production
大比例尺航空摄影术 large-scale aerial photography
大比例尺制图 large-scale cartography
大容量矩阵存储器 large matrix store
大规模组合集成电路 large scale compound integration
大系统理论 large scale system theory
大屏幕显示 large screen display
大型双联压缩机 large twin compressor
大幅度正异常 large-amplitude positive anomaly
大孔径地震检波器组合 large-aperture seismic array
高产的 large-duty
大批生产 large-lot production
大比例尺航空摄影术 large-scale aerial photography
大比例尺制图 large-scale cartography
大型色谱法 large-scale chromatography
大型交错层 large-scale cross-bedding
大规模地壳运动 large-scale diastrophism
大型实验 large-scale experiment
大型褶皱 large-scale fold
最大根判别法 largest root criterion
粗粒金刚石钻头 large-stone bit
拟落叶松粉属 Laricoidites
拉莫尔频率 Larmor frequency
拉莫尔旋进 Larmor precession
秤量车 larry
喉头送话器 laryngophone
液体添加剂体系 LAS
光激硅可控整流器 LASCR
激光束图象重现器 laser beam image reproducer
激光摄影机 laser camera
激光航道标 laser channal marker
激光记数器 laser counter
多普勒激光测速 laser Doppler velocimetry
激光钻井 laser drill
激光辐射 laser emission
激光纤维 laser fibre
激光式纤维细度分布分析仪 laser fibre fineness distribution analyzer
激光测高精度 laser height accuracy
激光全息照相 laser hologram photography
激光全息术 laser holography
激光图象 laser image
莱塞成象 laser imaging
激光显微分析 laser microanalysis
激光微探针质谱分析 laser microprobe mass spectrometry