Wasterwater from pulping and papermaking is one of the important pollution sources.制浆造纸废水是工业废水中的重要污染源.The other main type of chemical pulping is called the sulfite process.另外一种重要的化学制浆称亚硫酸盐工艺.Optimum conditions of kraft p...
The other main type of chemical pulping is called the sulfite process.另外一种重要的化学制浆称亚硫酸盐工艺.Introduced into a batch pulping process, this control method performs very well.我们在造纸车间的纸浆蒸煮过程中采用了这种控制方法,取得了良好的效果.Wasterwater from ...
The letter merely restated the law of the land.这封信只不过重复了一下土地法。Eisenhower used his muscle to persuade Congress to change the law.艾森豪威尔用他的影响力说服国会修改了该项法律。Traditionally young Asians in Britain have gravitated towards medicin...
...major sporting events, such as Wimbledon and the World Cup finals.主要的体育赛事，如温布尔登网球赛及世界杯决赛It would be a disaster for them not to reach the semi-finals.如果不能挺进半决赛，对他们来说就是完败。The thrilling semi-finals set the stage for what...
She teetered along in her high - heeled shoes.她穿着一双高跟鞋摇摇晃晃地走着.She teetered along in her heels.她穿着一双高跟鞋摇摇晃晃地走着。She teetered after him in her high-heeled shoes.她穿着高跟鞋一步三晃地跟在他后面走。She teetered along in her high-heeled shoes....