最后一只洗毛槽用来漂清羊毛,减少羊毛的碱性.The last bowl provides a rinse to reduce the alkalinity of the wool.阐述了原毛的组成、性质及赛络洗毛机理、工艺,介绍了赛络洗毛法的应用, 并列举出各种洗毛法洗毛效果比较.The components and properties of the raw wool, the mechanism and technology of ...
He developed nervous problems after people began repeatedly correcting him.人们开始不停地纠正他的错误，之后他的神经就出现了问题。I'm correcting the proofs of the Spanish edition right now.我正在校正西班牙语版本的校样。It took an extraordinary effort to focu...
他边听边点头，还吸着一支粗短的烟斗。He nodded and puffed on a stubby pipe as he listened.他抽了口烟斗，摇了摇头。He took a puff on his pipe and shook his head.房间内有烟斗烟丝的淡淡馨香。The room held the faint, sweet odour of pipe tobacco....