风力发电已成为清洁能源的重要组成部分，但风力涡轮机的塔架经常发生漏油，导致叶片被腐蚀，增加风阻，甚至污染土地。「Aerones」开发的遥控机器人将喷洒专用的液体洗涤剂以清洁塔架和叶片，用漏斗收集被污染的液体，然后加以处理、循环使用。这款机器 ...

Messi will be rested for the match at the Monumental Stadium while defender Cristian Romero is out suspended. Scaloni said he would use the fixture to give opportunities to players with limited recent ...