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| 速度三角形 (そくど・さんかくけい) Engineering and Science Technical Dictionary (James Friend) | |||
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velocity triangle : 1 phrases, 1 sujets |
| Physique | 1 |
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| 速度三角形 (そくど・さんかくけい) Engineering and Science Technical Dictionary (James Friend) | |||
|
velocity triangle : 1 phrases, 1 sujets |
| Physique | 1 |