2016-12-27
Switch to English当自来水在壁挂炉中被加热时，其中的化学元素就会发生反应，形成沉淀物，也就是妖精视频网站入口通常看到的水垢。这些水垢会附着在管道内壁周围，越积越多，较后使得管径不断变小，水流通不顺畅，从而对整个设备的使用造成不利的影响。要延长壁挂炉的使用寿命，要对壁挂炉进行定期保养
When the tap water is heated in the boiler, which will react chemical elements, the formation of sediment, that is, we usually see the scale. These scales will be attached to the pipe wall around the piled up, and finally make the diameter continues to become smaller, water flow is not smooth, so as to the use of the entire equipment adversely affected. To extend the service life of the boiler, to the boiler on a regular basis
