代田，汉语词语，拼音是dài tián，意思是西汉赵过在畎田法基础上发展而成的一种轮作法。
介绍ici—千代田新型侧烧单排转化管一段转化炉的结构，通过与国内使用的转化炉的比较阐述其独特之处。
This article presents the structure of ICI Chiyoda new type reformer with side firing and single row catalyst tube, and the characteristics of this reformer by comparing with other type of reformer.
日本最大的烟草公司“日本烟草”将改造过的拖车放到了市中心的千代田区，这里在去年晚些时候开始对街上所有吸烟的人罚款。
Japan tobacco, Japan's number one tobacco company, placed the remodeled trailer in the city's central Chiyoda ward, which late last year began fining anyone caught smoking in the street.
简要介绍了波兰重有机合成研究院、日本千代田公司、美国道化学公司生产双酚A的工艺流程，并对这三种生产方法的优缺点进行了评述。
Three kinds of typical bisphenol-A processes in the world such as in Poland, Janpan, America were introduced. The merits and demerits of these processes were reviewed.
应用推荐