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| lower flammable limit (The lower flammable limit (LFL) describes the leanest mixture that still sustains a flame, i.e. the mixture with the smallest fraction of combustible gas, while the upper flammable limit (UFL) gives the richest flammable mixture. wiki Alexander Demidov); lower explosion limit (Alexander Demidov) | |||
| lower explosive limit | |||
| lower limit of the explosive range | |||
| LEL (lower explosive limit); low explosion level; lower explosion level | |||
| low explosive limit | |||
| LEL lower explosive level (Johnny Bravo) | |||
| LEL; lower flammable limit; lower limit of flammability | |||
| lower explosive limit (метана); lower explosivity limit (MichaelBurov) | |||
| нижний предел взрываемости: 4 phrases in 3 subjects |
| Material safety data sheet | 1 |
| Nautical | 2 |
| Sakhalin | 1 |