“脱碳”造句
2024年03月31日 10:13:45
渣油加工有
脱碳工艺 、 氢工艺及沥青气化工艺.
Residue processing can be summarized as decarbonization, hydrogenation and asphalt gasification.
含碳的铌合金,若在高温下受氧沾污,易产生
脱碳现象.
In niobium alloy containing carbon occurs decarburization in case of contamination by oxygen at higher temperature.
从理论上对热钾碱
脱碳系统碳钢设备的预钝化工艺提出了建议.
Some proposals about prepassivation of mild steel equipments in hot potassium carbonate CO _ 2 - stripping systems are suggested.