fire alarm system
防火剂
fire proofing agent【助剂】
暂无补充释义。
fire proofing agent【助剂】
暂无补充释义。
fire alarm system
sustained rate of fire【军】
cross fire
fire damper
heart fire spreading heat to the small intestine
clear fire
fire-retardant and color polyester tape
antiaircraft fire control computer【军】 计