- Add a (analytical) remark
- How do I add a variation applet (NL)?
- Embed Youtube-film
- Rules for comments
 | 12-12-2023 Roelof Jan Breman: |
69. 01-23 05-10
70. 25-20 14x25
71. 23x05 25-30
72. 24x35
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| PDN Diagram 1 | |||||
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69. 01-23 05-10
70. 25-20 14x25
71. 23x05 25-30
72. 24x35
| |||||