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| 発火点 (hakkaten) | |||
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| 引火点 (inkaten); 発火点 news2 nf34 (hakkaten) | |||
| Anglais glossaire | |||
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| fp | |||
| f.p.; fl.pt. | |||
| The minimum temperature at which a liquid emits vapour in a concentration sufficient to form an ignitable mixture with air near the surface of the liquid but not sufficient to sustain combustion | |||
