summer cooling and winter heating

基本解释

Indirect raw sewage water source heat pump system is utilized in this building for heating in winter and cooling in summer.
该建筑采用间接式原生污水源热泵系统进行冬季供热，夏季供冷。
The surrounding waters tend to balance the seasonal differences by heating upthe land in winter and cooling it off in summer;
环绕四周的海水。冬天，海水可使岛内气温升高，夏天则使气温降低，从而起到平衡季节温差的作用；
Plan 1 is that heating in winter and cooling in summer is realized by gas direct fired lithium bromide absorbent type cool heaters using natural gas for fuel.
方案1是以天然气作为燃料，采用直燃式溴化锂机组实现冬季供热、夏季供冷。