uplink上行鏈路學術名詞上行鏈路：通訊工程、電子工程、資訊衛星鏈路：通訊工程、資訊向上傳訊：航空太空、機械工程上鏈：航空太空、機械工程英文釋義a transmission from Earth to a spacecraft or the path of such a transmission