portable fluid extinguisher
常见例句
- The mass of all portable fire extinguisher shall not exceed 23kg, and they shall have a fire-extinguishing capability at least equivalent to that of a 9l fluid extinguisher.
所有手提式滅火器的重量應不超過23 公斤，且其滅火容量至少應等同於9公陞流躰滅火器。 返回 portable fluid extinguisher