×

Loading...

Topic

This topic has been archived. It cannot be replied.
  • 工作学习 / 科技杂谈 / 中國首創風帆動力技術,30萬噸的巨型貨輪靠风吹着跑 +3
    • I learned this cool thing when I was in elementary school. +1
      • you would be able to know what's the difference if you had chance to learn in high school. +2
        • Oh? What's the difference? What I read was big sails on huge cargo ships. +1
    • 我没记错的话这个辅助动力只能节省2.5%燃料,并非主要动力
    • 专报特大喜讯的又来了?