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- spent lye change 换去废碱液
- In Qilu’s Ethylene Plant,sodium sulfide in spent lye is slowly oxidized by air to produce soluble sulfate which is discharged to spent water disposal system. 采用空气缓慢氧化处理乙烯装置废碱液中的硫化钠 ,使之生成可溶性的硫酸盐 ,从而可排入污水处理系统处理。
- Study on the Treatment of Lye Change by Wet Air Oxidation 低温湿式空气氧化法处理废碱液的研究
- She spent an hour in quiet contemplation. 她静静地沉思了一个小时。
- They spent their lives in servitude. 他们在奴役下生活。
- The boys spent the night under canvas. 孩子们在帐篷里过夜。
- I spend most of my time scouting around for book. 我把大部分时间都用来找书了。
- He had to make a quick change at Shanghai. 他不得不在上海匆忙换车。
- I spent my early childhood in my hometown. 我在故乡度过了自己的孩提时代。
- Take a change of clothes with you. 把你替换的衣服带去吧。
- Money spent on business expenses is deductible. 业务方面的开支是可扣除税款的。
- He was hostile to any change in our plan. 他反对我们计划中的任何改变。
- We spent every last penny we had on the house. 我们的钱全部用在房子上了。
- A large proportion of my time is spent in studying. 我的大部分时间花在学习上。
- Can you change a five-pound note? 你能换开五英镑的票子吗？
- I spent some time in working over these books. 我花了一些时间去好好研究这些书籍。
- I spent what little time I had with my family. 我仅有的那一点时间都与家人在一起度过了。
- She had spent all her working life in the factory. 她一生的工作时间都是在这座工厂里度过的。
- There is an imperceptible change in temperature. 温度有细微的变化。
- He spent the day pondering the steps to be taken. 他整天在思路该采取的步骤。
