The calculations revel they'd need about 60,000 square meters of battery storage.

他们陶醉的计算就需要约6.0万平方米的电池储存。

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One charge of the robot's battery pack allows it to operate for a quite respectable 90 minutes, descending a maximum of 10 meters (33 ft).

一次充电机器人的电池组的允许它运行了相当可观的90分钟，下降最多的10米(33英尺)。

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Two main odometers flank the left and right side, a center strip provides you with miscellaneous details, while two smaller meters sit above that detail how much charge is in the battery and an estimate of how many miles of range you've got left.

ENGADGET: Audi A3 e-tron hands-on (video) Hands-on