权威例句
PhotophonePhotophonePhotophoneTHE PHOTOPHONE.Photophone performancePhotoPhone entertainmentAlexander Graham Bell's PHOTOPHONENotes on the Construction of the PhotophoneXXXVIII. Notes on the construction of the photophoneA Tool for Scanning Document-Images with a Photophone or a DigicamA Tool for Scanning Document-Images with a Photophone or a DigicamA photophone-based remote nondestructive testing approach to interfacial defect detection in fiber-reinforced polymer-bonded systemsAlexander Graham Bell and the Photophone: The Centennial of the Invention of Light-Wave Communications, 1880–1980
