If a pebble taken from the bottom can produce more power, it goes back in the top.
如果取自底部的一个小球还能产生能量，那么将其放回到顶部。
2
At the bottom of the output are the aggregate totals for both input power and processing time required to acquire the data.
输出的末尾是电力输入和获取数据花费的处理时间的汇总信息。
3
The display includes an hour/minute dial to the upper right, a 5-day power reserve display on the bottom left and the “key of time” system in the upper left.