combustion triangle

短语

词形变化

combustion triangles 复数 combustion triangles

释义与例句

n.
  1. 1.

    Synonym of fire triangle.

词源

From combustion + triangle. From the three elements necessary to sustain combustion, therefore being a metaphorical "triangle" (though more like a tripod, having three supporting elements sustaining combustion).

来源：wiktionary