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| lower explosive limit (Often called the LEL (lower explosive limit) the minimum explosible concentration (MEC) provides insight into the minimum amount of combustible dust that will ... Alexander Demidov); minimum explosible concentration (MEC Alexander Demidov); explosible concentration (The ASTM E1515 Standard Test Method for Explosible Concentration of Combustible Dusts is ... Alexander Demidov) | |||
| critical pre-explosive concentration | |||
| pre-explosive concentration (igisheva); preexplosive concentration (igisheva) | |||
| довзрывоопасная концентрация: 1 短语, 1 学科 |
| 库页岛 | 1 |