短語詞組短語fire -spread-model 蔓延模型fire reel spread 火災(zāi)蔓延The Fire Quickly Spread 火勢迅速蔓延outstory fire -spread mode 層間蔓延受火方式fire spread index 火勢蔓延指數(shù)comer fire spread 墻角火蔓延fire and smoke spread 煙氣蔓延 返回 fire spread