A heat pump with hot water system provides supplementaryheating in the winter with geothermal energy.
热泵热水系统与地热系统，提供补充了冬季供暖。
2
Apply to ordinary homes, apartments, villas, temporary or refurbishment of buildings and some commercial and industrial buildings, as a basic, backup or supplementaryheating purposes.
适用于普通住宅、公寓、别墅、临时或翻修建筑以及部分商用及工业建筑，作为基本、备用或补充供暖之用。
3
As the application of continuously casting technology develops, the advantage of induction supplementaryheating technology for continuously casting slabs has been shown fully.