small and light machine 轻小型机械
Because they're so small and light, it costs much less to get a CubeSat into Earth's orbit than a traditional communications or GPS satellite.
由于立方体卫星体积小、重量轻,将它们送入地球轨道的成本比传统通信或GPS卫星要低得多。
Because they're so small and light, it costs much less to get a Cube Sat into Earth's orbit than a traditional communications or GPS satellite.
由于立方体卫星如此小而轻,与传统通讯或 GPS 卫星相比,将它送入地球轨道的成本要低得多。
This is possible only because disk drives, while valuable, are small and light and so cost little to ship.
这之所以成为可能,只是因为磁盘驱动器虽然价值高,但体积小、重量轻,因此运输成本低。
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