常見(jiàn)例句雙語(yǔ)例句A get-back path is planned based on the bionic principle, saving time and cutting down the distance needed to back.本文還提出一種基于仿生原理的回程方式，使機(jī)器人在回程中節(jié)省了時(shí)間和距離。 返回 time-saving principle