"It helps us lower usage at peak power times," says solar expert Mike Keesee.
太阳能专家迈克·基西说：“它有助于我们在用电高峰时降低用电量。”
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NASA space station Program Manager Mike Suffredini says the computers failed shortly after astronauts installed a new solar power array, designed to provide energy to the space station.
Finally, Mike worked for an 18-hour stretch to adapt a lead-acid gel battery used for devices onboard the mother ship into a power source for Elwood, enabling the expedition to continue.