问题
问答题 简答题
染色过程常见有皱条产生,试分析皱条产生的原因及处理办法?
答案
参考答案:
(1)、部分导辊布平整,机械清洁、保养不良。应加强机械清洁、保养工作。
(2)、红外线预烘部分导辊表面沾附散纱,杂物或染料较多,形成高低不平所致,应加强清洁工作。
(3)、织物运转过程中,张力控制不当。
(4)、使用的接头布与待染织物厚薄差距较大。应选择与待染织物厚薄差距较小的接头布。
染色过程常见有皱条产生,试分析皱条产生的原因及处理办法?
参考答案:
(1)、部分导辊布平整,机械清洁、保养不良。应加强机械清洁、保养工作。
(2)、红外线预烘部分导辊表面沾附散纱,杂物或染料较多,形成高低不平所致,应加强清洁工作。
(3)、织物运转过程中,张力控制不当。
(4)、使用的接头布与待染织物厚薄差距较大。应选择与待染织物厚薄差距较小的接头布。
阅读理解 | ||||||||||||
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1. The word "high-tech" means _______ in Chinese. | ||||||||||||
A. 高质量的 B. 高品质的 C. 高科技的 D. 高价格的 | ||||||||||||
2. Where do you probably read these two letters? | ||||||||||||
A. In a magazine. B. In a book. C. In a guide-book. D. On a website. | ||||||||||||
3. Li Hong thinks many students like to bring the high-tech things to school because _______. | ||||||||||||
A. they like to listen to music B. mobile phones are useful for their studies C. they want to show off these things D. they want to contact with their classmates | ||||||||||||
4. Jenny thinks students bring CD players to school because they want to _______. | ||||||||||||
A. make money B. contact with friends C. listen to music D. study well | ||||||||||||
5. From the passage we know that _______. | ||||||||||||
A. Li Hong has many high-tech things like her classmates B. American students often use their own money to buy the high-tech things C. Chinese students work during the holidays to buy the high-tech things D. all the high-tech things are useful for the students |