Warning: file_put_contents(): Only 0 of 5448 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 gear rougher是什么意思，gear rougher的翻译，gear rougher音标、读音、用法和例句_淳朴汉英词典
For rougher terrain away from roads, engineers at Boston Dynamics are designing a walking robot to carry gear. 針對遠離馬路的更惡劣的地形，波士頓力學研究室的工程師們正在設計一種行走機器人搬運裝備。