As gas welding or electric welding is easy to cause fire explosion when equipment is re - paired in oil depots, it's better to apply simple and direct, and efficient adhesion technology.
石油库设备修补时气焊或电焊易造成着火爆炸，宜采用简捷、高效的胶粘技术。
The utility model has the advantages of simple structure, easy fabrication and convenient operation and use, and a safety climbing tool is provided for fire protection and wall surface construction.
其主要有益效 果是为消防、墙面施工中提供安全可靠的攀爬工具，结构简单，制造容易，操作使用方便。
Flexible, easy to bend. Simple laying and excellent in fire-resistance etc are the advantages of this product.
金山牌耐火电力电缆具有柔软、易弯曲，敷设方便、耐火性能优异等特点。
Flexible, easy to bend. Simple laying and excellent in fire-resistance etc are the advantages of this product.
金山牌耐火电力电缆具有柔软、易弯曲，敷设方便、耐火性能优异等特点。
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