你即將離開本站

並前往http://www.madehow.com/Volume-3/Ballpoint-Pen.html

How ballpoint pen is made - material, manufacture, making ...

Other pens have refillable ink cartridges. One type of pen has a pressurized cartridge that enables the user to write underwater, over grease, and in space.

確定！ 回上一頁

查詢 「Types of pen」的人也找了：

  1. Types of pen
    2.
  2. Pen wiki
    3.
  3. Signing pen brand
    4.
  4. Click pen
    5.
  5. Ballpoint pen rollerball pen difference
    6.
  6. Ball pen size
    7.
  7. Pilot Ballpoint pen
    8.
  8. Gel pens
    9.