dfj
- abbr.双功能干扰机(Dual-Function Jammer)
dfj-
Why on earth would DFJ think it could raise a fresh big fund in this environment ?
在这种环境下，德丰杰为何认为其将能够成功筹集大量资金呢？
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Major and trace elements composition and species in the different diameter particle were sampled and measured in fly ash using DFJ 1 model five stage classification air samples .
采用DFJ-1型5段分级采样器，对粉煤灰中不同粒径颗粒物中常量元素和微量元素的组成和化学形态进行了分析。