工业性试验对比证实，巷道采用隔热降温技术后，隔热效果达到64%，具有巨大的技术经济效益。

Through industrial tests, the insulation heat effect can reach 64% by adopting the insulating and cooling technology, which has great technical and economic benefits.

youdao

工业性试验对比证实，巷道采用隔热降温技术后，隔热效果达到64%，具有巨大的技术经济效益。

Through industrial tests, the insulation heat effect can reach 64% by adopting the insulating and cooling technology, which has great technical and economic benefits.

youdao