The paper deals with the philosophy, scientific basis and principle for practical use of the ordered physical parameter system (i. e. pulse effect system ) of fly ash.
本篇介绍粉煤灰物理序参量系统（脉搏系统）应用的原理、依据及实用新技术的要领。
The composition, work theory, fieldwork method and exploration effect of pulse transient electromagnetic system are introduced.
简述了脉冲瞬变电磁系统的组成、工作原理、野外工作方法及其找矿效果。
The laser pulse modulation system has been used in a picosecond time-correlated single photon counting spectrometer with perfect effect.
该激光脉冲调制系统已经应用在皮秒时间相关单光子计数光谱仪系统中，取得了比较理想的效果。
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