A new type of less oxidized high-speed burner has been successfully developed which will open up the way to the application of open-flame less oxidized heating with natural gas.
我们研究成功了一种新型少氧化高速烧嘴，为采用天然气进行敞焰少氧化加热开辟了新途径。
A new type of less oxidized high-speed burner has been successfully developed which will open up the way to the application of open-flame less oxidized heating with natural gas.
我们研究成功了一种新型少氧化高速烧嘴，为采用天然气进行敞焰少氧化加热开辟了新途径。
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