The simulation result shows that there is a lower explosion limit. 模拟结果表明,纳米颗粒爆炸存在爆炸下限(LEL)。
The explosiveness of four kinds of coal has been determined by testing two parameters, the lower explosion limit and the length of return fire. 该试验通过测定爆炸下限(LEL)与返回火焰长度这两个参数来确定4种煤粉的爆炸性。
Calculation of the lower explosion limit of the organism containing nitrogen 含氮有机物爆炸下限(LEL)的估算