权威例句
Improvement in letter-scalesXVI. Description of two letter-scalesLetter: Scale-markers for microscopical illustrationsThe Letter ScaleA solar powered letter scale with 45 μW power dissipationLetter scaleCJIS Advisory Policy Board Compliance Evaluation Subcommittee Letter ScalesSUPPLEMENTAL MATERIAL FOR THE LETTER Multiscale atmospheric dynamics: Cross-frequency phase–amplitude coupling in the air temperatureLetter scales for a franking machine and resulting franking machineLetter scale and the like