A laser generating device for generating {TAIL ~ laser beams} by exciting radiant light in laser rods by {HEAD ~ irradiation} of sunlight is installed in space 
A laser generating device for generating { TAIL ~ laser beams } by exciting radiant light in laser rods by { HEAD ~ irradiation } of sunlight is installed in space
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH