Though prices are gradually coming down, plasma panels used for home cinemas and conference rooms still command a hefty $7, 000 or more.
尽管价格在逐渐下降,用于家庭影院和会议室的等离子显示器的售价仍高达7000$。
A final command in November telling the spacecraft to adjust its solar panels caused the battery to overheat and lose power.
去年11月最后一个命令是命令飞行器调整它的太阳能电池板,它导致了电池过热,并失去电力。
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