-
1.The bitumen electrical heating device is an essential part of our heating system.
沥青电气加热设备是我们供暖系统的重要组成部分。
-
2.This electric heating device can quickly heat up the room, making it comfortable for everyone.
这个电加热设备可以迅速加热房间，让每个人都感到舒适。
-
3. The bitumen electrical heating device has a long service life and low maintenance costs, making it very cost-effective.
沥青电气加热设备具有较长的使用寿命和较低的维护成本，非常经济实惠。