Bách khoa toàn thư mở Wikipedia
Description |
A cut through a turbomoecular pump
|
Source |
selfmade
|
Date |
2005-11-29
|
Author |
liquidat
|
Permission |
GFDL, GPL, CC-BY-SA, choose which one you need
|
 |
This work is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This work is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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