magnetic tape recording device
磁带记录元件

• auroral spectrum
• auroral zone
• authentication
• authentic sample
• auto-alarm
• autoanalyzer
• autocap
• autocartograph
• autochrome
• autoclave
• autocoder
• autocollimatic spectroscope
• autocollimatiion
• auto-collimating
• autocollimating eyepiece
• autocollimating goniometer
• autocollimating measuring telescope
• Autocollimating Spectrograph
• autocollimating spectrometer
• autocollimating telescope
• Auto Collimation
• autocollimation method
• autocollimation-type ellipsometer
• autocollimator
• autocollimator objective