发布时间:2025-01-23 04:42:24
1. 1211灭火剂是一种低沸点的液化气体,它具备高灭火效率、低毒性、微腐蚀性、长期储存不变质、灭火后无痕迹残留、不污染保护物品以及良好的绝缘性能等优点。
2. 1211灭火器主要被用于扑救以下类型的初起火灾:
- 易燃和可燃液体、气体的火灾;
- 带电设备的火灾;
- 精密仪器、仪表、贵重物资、珍贵文物、图书档案等火灾;
- 飞机、船舶、车辆、油库、宾馆等场所的固体表面火灾。
将许嵩的拆东墙改成小品 急急急急急急急急急急急急急急急急急急
2025-01-23 04:42:24 2025-01-23 04:42:24 2025-01-23 04:42:24 2025-01-23 04:42:24沈阳市皇姑区西瓦窑城建北尚距沈阳市浑南区金地艺境多47少公里
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