According to the ventilation requirements of Xuefengshan Tunnel of Shaoshan Superhighway, this paper puts forward the design scheme, and introduces its technical process.
针对绍山高速公路雪峰山隧道施工通风要求提出设计方案，介绍其工艺流程。
The implementation of the optimized design scheme has provided an effective way for the ventilation and temperature lowering in the deep mining in China.
方案的实施为国内深井开采通风降温技术提出了一条比较有效的途径。
Taking the practical project for examples, this paper introduces some reconstruction scheme for ventilation cooling of high-power motors in the steel plant, which use chilled water as cooling source.
本文以实际工程为例，介绍几种以冷冻水为冷源的钢铁厂大功率电机的通风冷却改造方案。
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