“recording optical tracking instrument”的概念、定义、翻译、参考文献-科学参考

单词	recording optical tracking instrument
释义	recording optical tracking instrument [ri`kȯrd·iŋ ¦äp·tǝ·kǝl `trak·iŋ ´in·strǝ·mǝnt] ^ENGINEERING Optical system used for recording data in connection with missile flights.
随便看	polar sequence polar solvent polar subnormal polar subtangent polar symmetry polar tangent polar telescope polar timing diagram polar transmission polar triangle polar trough polar variation polar vector polar vortex polar wandering polar westerlies polder pole pole blight pole-changing control vortex vortex amplifier vortex burner vortex cage meter vortex distribution method

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