有什么低成本，或者接近无成本的措施能够被执行去减少学校的能源消耗？

What low cost, no cost measures could be taken to reduce the school's energy use?

youdao

有什么低成本，或者接近无成本的措施能够被执行去减少学校暖气设备的能源消耗？

What low cost, no cost measures could be taken to reduce the energy used for heating in the school?

youdao

有什么低成本，或者接近无成本的措施能够被执行去减少学校冷气设备的能源消耗？

What low cost, no cost measures could be taken to reduce the energy used for cooling in the school?

youdao