desulphurize例句
2024年06月13日 08:56:48
As cement retarder , the effect of
desulphurize ashfuel oil ( DADFO ) was studied here.
研究了石油焦脱 硫 灰渣用作水泥缓凝剂对水泥性能的影响.
As a raw gas for carburizing, it is necessary to
desulphurize in the gas sufficiently.
所以作为渗碳用原料气必须对天然气充分脱硫.