自那以后它就一直保持着格拉斯伯格矿山的开采特许权。
一旦在LEC和LES之间建立了控制直接VCC，它就一直保持连通。
Once a control direct VCC is established between an LEC and LES, it remains up.
这大约是一个物体从赤道沿轨道垂直向上运行的高度，这样它就可以一直保持在地球同一地点的正上方。
That's about how high an object would have to be orbiting straight up from the equator to constantly remain directly above the exact same spot on the rotating planet Earth.
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