Points out that direct electricity heating is of low energy efficiency, but it can be a supplement to other heating modes or for spotheating in buildings.
指出电直接供热是能源的低效应用，但可以作为其他供热方式的补充或用于建筑局部供热。
2
Before the construction, it is necessary to clean the spot and check if there is Pre -embedded part of water heating electric and so on, if there is effect to lay and stick of the floor tile.
施工前，先清理现场，检查施工部位有没有水、暖、电等工种的预埋件，是否会影响板块的铺砌或铺粘；
3
In order to find out where heating was being most used and wasted the group devised a series of spot checks.