portfire

portfireportfire[ˈpɔ:tfaiə]n.1.■点火装置

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portfire['pɔ:tfaiə; 'pəut-]n.1.■(烟火、烽火、矿山等用炸药的)点火装置，导火筒，引火具2.■(火箭的)发射装置

portfireportfire[ˈpɔ:tfaiə]n.1.■(烟火, 烽火, 矿山用炸药等的)点火装置, 导火筒, 引火具