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爆炸极限 bàozhà jíxiàn
chem.	explosion range; explosivity limits; limits of explosion
expl.	explosive limit
oil	explosion limits; explosive limits
space	explosion limit
tech.	combustible limit; flammable limit; limit of explosion
爆炸极限指一种可燃气体或蒸汽与空气的混合物能发生爆炸的浓度〈或压力〉范围。空气中含有可燃性气体〈如 H₂、 CO,CH₄ 等〉或蒸汽〈如乙醇、苯、汽油等挥发性物质的蒸汽〉时，在一定的浓度范围内，遇到火花会引起爆炸。其最低浓度称作低限〈或下限〉；最高浓度称作高限〈或上限〉。浓度低于或高于此范围都不会发生爆炸 bàozhà jíxiàn
expl.	explosion limit
爆炸性极限
tech.	explosive limit

爆炸 极限 : 9 phrases in 5 subjects

Chemistry	1
Explosives and Explosive Ordnance Disposal	2
Nautical	1
Oil / petroleum	2
Technology	3