Engineers at the Jet Propulsion Laboratory are creating a micro rover.

“喷气推进实验室(JetPropulsionLaboratory)”的工程师们正在创造一种微型漫游者.

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Scientists and engineers at the control center in the Jet Propulsion Laboratory in Pasadena, California, cheered.

守候在加利福尼亚州帕萨迪纳喷气推进实验室控制中心的科学家和工程师们发出了一阵欢呼.

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