Portable Ground Station的用法和樣例：
例句
- In return, Ford was to get a $29 million contract to build fifteen satellite ground stations.
作為報償，福特公司得到價值二千九百萬美元的建造十五個衛星地面站合同。 - The scheme and notions of the resource configuration optimization for a multi-satellite ground station system are presented.
提出了對多衛星地面站系統的設備進行優化配置的整體技術思路和主要研究內容。
