一种适用于城市饭店烹饪的环保型独立管道供气装置最近在河南省偃师市合成燃料燃具研究所研制成功，并申报了国家发明专利。该项技术的推广应用，不仅能为经营者带来显著的经济效益，而且对改善所在地区的大气环境质量将产生积极的影响。燃气管道化是城市发展和人民生活质... An environment-friendly independent pipeline gas supply device suitable for cooking in urban hotels was recently successfully developed at the Yantai Synthetic Fuel Gas Burner Research Institute in Henan Province, and a national invention patent was filed. The promotion and application of this technology will not only bring significant economic benefits to operators but will also have a positive impact on improving the quality of atmospheric environment in the region. Gas pipeline is the development of the city and the quality of life of the people...