dry fire extinguisher

例句：

1. 1. The fire department arrived to put out the dry fire with their dry chemical extinguisher.
   消防部门用他们的干式灭火器扑灭了这场干火。
2. 2. Dry chemicals are often used in industrial settings where they can help prevent fires from spreading.
   在工业环境中，干化学品经常被使用，它们可以帮助防止火灾蔓延。
3. 3. In emergencies, it's important to have a dry fire extinguisher on hand for quick response.
   在紧急情况下，拥有一个干式灭火器是必要的，以便迅速应对。