While the traditional steam rice machine adopts the ordinary mineral wool insulating layer, which will sank down because of the penetration of the steam and lead to the failure of the insulation of the upper of the machine.
While the traditional steam rice machine adopts the ordinary mineral wool insulating layer, which will sank down because of the penetration of the steam and lead to the failure of the insulation of the upper of the machine.
而传统的蒸饭车采用普通矿棉保温层，会因蒸气内渗致矿棉吸水下坠，使蒸饭车上半部分失去隔热保温效果。