它的微型机器人使用外械抓管和一个钕磁—真的—然后用最极限的效率爬上铁极，仅用了1.3称便达到了顶部。

Its mini-bot uses surgical tubing and a neodymium magnet — really — to climb the steel pole with the utmost efficiency, reaching the top in 1.3 seconds.

youdao

它的微型机器人使用外械抓管和一个钕磁—真的—然后用最极限的效率爬上铁极，仅用了1.3称便达到了顶部。

Its mini-bot uses surgical tubing and a neodymium magnet — really — to climb the steel pole with the utmost efficiency, reaching the top in 1.3 seconds.

youdao