It introduced the seven - layer coextrusion blown - film line for high barrier film.介绍了七层共挤高阻隔薄膜吹塑机组.Multilayer co - extrusion feedblock, allowing for coextrusion of up to 7 kinds of raw materials.多层共挤复合分配器, 最多达七种成份原料共挤复...
他的辅导教师发现了他在阅读和写作方面进步的迹象。His remedial teacher sees signs of progress in his reading and writing.他们将集中教授阅读、写作和算术基础知识。They will concentrate on teaching the basics of reading, writing and arithmetic.他先快速地浏览页面，然后再细细阅读。He skim...
使用牙刷去除牙垢很有帮助.The use of a toothbrush to keep tartar down is very helpful.除牙垢用带尖工具除去牙齿表面的 ( 污垢 )To remove ( tartar ) from tooth surfaces with a pointed instrument.我的牙齿上有许多牙垢.I have a lot of tartar on my teeth....
the advent of new technology新技术的出现Swallows come by groups at the advent of spring.春天来临时燕子成群飞来.The advent of the Euro will redefine Europe.欧元的出现将重新定义欧洲....