环保型成膜氟蛋白泡沫灭火剂   

 (FFFP3%型、FFFP6%型)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             &n