摄像管
image pick-up tube
image pickup tube
pick-up tube
pick-up tubes
camera tubes
camera tube
pickup tube
vidicon picture tube
vidicon camera
contrast transfer function
CTF
camera tuble
vidicon
直射视式热摄像管
direct view thermal image tube
光导摄像管
vidicon camera tube
vidicon tube
VET Vidicon Electron Tube
vidicon
sensicon