发布时间:2025-01-31 23:44:24
1.胶带胶面朝上由橡皮滚轮与金属支架中穿出.
2.橡皮滚轮压紧胶带.胶带与滚轮保持平衡.
3.注意齿口向上翘勿伤胶带.
4.握紧切割器及内胶带向下切断.
灭火器、消防栓、火警警铃、消防喷淋、消防应急灯,这些的作用都是什么
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