DEDabbr.数据元素字典(=Data Element Dictionary)abbr.教育学博士(=Doctor of Education )Dedes德德斯

1. The tablet chute of the deduster is barred.
   关闭除尘器入口。
2. A ceramic microporous tube filter deduster is a new type cleaner for high temperature flue gas.
   陶瓷质微孔管过滤式除尘器是一种新型耐高温除尘器。