n.二；双
adj.二重的；对称的
DIAD.
abbr.磁鼓信息收集与分配器(=Drum Information Assembler and Dispatcher)
The present running situation on diad graphite synthetic furnace producing hydrogen chloride is introduced in the paper. 介绍了二合一石墨合成炉制氯化氢的运行状况。
adj.戴王冠的
n.王冠；冕
n.重名法
[医] 轮替运动不能
