你即將離開本站

並前往https://www.google.com.pg/patents/US576169

US576169A - Screw-propeller - Google Patents

The screw-propeller forming the subject of this invention has the blades on the opposite sides of the axis so formed as to have the characteristic ...

確定！ 回上一頁

查詢 「Screw propeller」的人也找了：

  1. screw propeller design
    2.
  2. screw propeller inventor
    3.
  3. screw propeller ship
    4.
  4. propeller中文
    5.
  5. screw propeller vs paddle wheel
    6.
  6. propeller blade中文
    7.
  7. Types of propeller
    8.
  8. Propeller
    9.