王村矿煤巷高冒区聚氨酯泡沫堵漏风技术

王村矿煤巷高冒区聚氨酯泡沫堵漏风技术的英文翻译

基本释义

• Spraying Urethane Foam for Blocking Air Leakage in the Area of Roadway Roof- fall in Wangcun Coal Mine