These planets all take sun as center by elliptical orbit revolution, although extremely approaches except Mercury to the circle.
这些行星都以太阳为中心以椭圆轨道公转，虽然除了水星的十分接近于圆。
When the bins are full, participants send them to TRC's recovery center, where industry personnel remove the switches and forward them to a mercury recycling facility.
当柜子满了，参与者将其送到TRC回收中心，在那里专业人员去除开关，运送它们去水银回收设备房中。
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