We are investigating the possibility of a commercial venture, where a solar sail would conduct station-keeping at points in interplanetary space that are useful for monitoring in the solar system.是什么意思_We are investigating the possibility of a commercial venture, where a solar sail would conduct station-keeping at points in interplanetary space that are useful for monitoring in the solar system.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句