extinguisher
短语词组
- foam extinguisher 泡沫灭火器
- halon extinguisher 卤代烷灭火器;哈龙灭火器
- fluid extinguisher 液体灭火机
- throwing extinguisher 手抛式灭火器
- extinguisher switch 灭火测试电门
- wheeled extinguisher 推车式灭火器
- fir extinguisher 灭火器
- extinguisher fluid 灭火液
- fire extinguisher 灭火器 返回 extinguisher