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| flame-retardant impregnation (Alexander Demidov) | |||
| fire-proofing impregnation | |||
| fire-retard treatment (древесины); fire-retardant treatment (древесины) | |||
| fireproof dope | |||
| fire retardant treatment (древесины, ткани) | |||
| огнезащитная пропитка: 2 短语, 2 学科 |
| 公共设施 | 1 |
| 军队 | 1 |