The spreading of cable groove fire makes the poisonous smog of high temperature collect and it can cause great economic and human loss.
电缆沟火灾蔓延迅速，高温有毒烟雾积聚，火灾扑救难度大，一旦发生火灾将造成严重的经济损失和人员伤亡。
The hoop cable, the welding joint and the groove of the drum body keep on a plane.
箍索及焊接连接点与鼓身的凹槽保持一个平面。
The utility model has the characteristics of reasonable structure, reliable work, and long service life; the steel cable can not disengaged from the groove.
本实用新型的特点是：结构合理、工作可靠、钢绳不脱槽、使用寿命长。
The utility model has the characteristics of reasonable structure, reliable work, and long service life; the steel cable can not disengaged from the groove.
本实用新型的特点是：结构合理、工作可靠、钢绳不脱槽、使用寿命长。
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