短語詞組短語fire proofing mortar 耐火砂漿英語fire clay mortar 耐火泥灰漿;耐火泥漿fire proof mortar 耐火砂漿fire -resistant mortar 耐火砂漿Mortar Fire 迫擊炮mortar fire controllers 觀察員;察員;迫擊炮部隊(duì)的觀察員;迫擊炮部隊(duì)的察看員incoming mortar fire 接踵而至的迫擊炮 返回 fire mortar