Section 9: Acoustic and Optoelectronic Systems I. Summary of Instruction Forms The acoustic and optoelectronic systems on the starship take electromagnetic force as the main energy source, and are mainly divided into voice control systems, optical systems and power systems according to the control source.
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BEIJING, Dec. 7 (Xinhua) -- What did the "God TWELVE" astronauts bring back from the space station? On the 7th, the Shenzhou XII astronaut crew met with reporters...
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