中间试验仅包括脱硫阶段.The pilot - plant tests included only the desulfurization step.要根据具体情况来决定脱硫在CO变换之前或者之后.Sulfur removal can be carried out either before or after CO conversion as the situation dictates.当脱硫剂累计饱和硫容达20%时,可用于生产硫酸....
可用注射器将液体汲出。The fluid can be drawn off with a syringe.滚烫的液体泼在水泥地面上又溅了起来。The hot liquid splashed down on the concrete and rebounded.常规液体里分子之间的键合力相对较弱。The molecules in regular liquids are held together by relatively weak bo...
We spent years travelling around in a rusty old van.我们多年来都开着一辆生锈的旧货车四处旅行。It was unbelievably dramatic as lightning crackled all round the van.闪电在货车周围炸开时，情景异常壮观。There was a loud thump as the horse crashed into the van.马撞在...