foam extinguisher
常见例句
- I require foam extinguishers.
我船需要泡沫灭火器。
blog.sina.com.cn - Focused on fire suppression principle, nature and applying areas of different kinds of foam extinguishers. It would be give some guidance to fight the chemical industry fire.
针对化工企业复杂多变的火灾情况，分析了不同种类的泡沫灭火剂灭火原理、性质以及适应扑救的化工火灾场所，为化工企业火灾扑救起到了一定的指导作用。 返回 foam extinguisher