backing condenser

例句：

1. 1. The new backing condenser significantly improved the efficiency of the cooling system.
   新的背对式冷凝器显著提高了冷却系统的效率。
2. 2. The engineers were working on a backing condenser design for the new air conditioner.
   工程师们正在为新型空调设计一个背对式冷凝器。
3. 3. The company is investing in a new backing condenser technology to reduce energy consumption.
   该公司正在投资一种新的背对式冷凝器技术，以减少能源消耗。