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...
They walked past stalls selling huge sprays of crimson, saffron and cobalt flowers.他们经过很多卖花的摊位,摊位上摆着大把大把的鲜花,有深红色的,有金黄色的,还有深蓝色的。...saffron-robed Buddhist monks.身着藏红色僧袍的佛教僧侣Oil, Tomato Khup , Saffron , Sugar, Alcohol, Pist...