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 ...
Parkinsons disease is a neurological disorder characterized by rest tremor, bradykinesia, rigidity and postural instability.帕金森病是一种中枢神经系统退变性疾病,其症状表现静止性震颤 、 身心反应迟钝 、 僵直和姿势不稳.PD's clinical characters are thrillingness...
I know several manic depressives and none of them would dream of trafficking drugs.我了解几个抑郁型精神病人,但他们做梦也没想到去贩毒.'Adolphus Kelling, I arrest you on a charge of trafficking in narcotics.'—'What?'“阿道弗斯·克林，我...
One edge of the garden abutted on an old entrance to the mine.花园的一侧紧靠着矿井的旧入口。Their house abutted against the hill.他们的房子紧靠着山.The sidewalk abutted on the river.人行道紧挨着河川....
“ 插起招军旗,就有吃粮人. ”" Hoist the recruiting flag and hungry men will come.你当然能购买一面新的海军旗.Surely you can run to a new Admiralty flag.军旗 旁那位有男子气概的古罗马女经理具有男子风度.The manly Roman woman manager by the banner had man % 26 rsquo ; s ma...