The welding technology for nozzle bodies of the invention has the advantages that, the domestic gap in this field is filled, and the invention can be applied to heavy duty gas turbines.
本发明喷嘴体的焊接技术填补国内空白。可以应用于重型燃气轮机。
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Heat loss from the vacuum tube can be reduced when the vacuum gap is filled with some kind of the low thermal conductivity gas within …