The catalyst has high activity, selectivity and the characteristic of reaction controlled phase transfer catalyst.
该催化剂具有高活性、高选择性，且具有反应控制相转移催化剂的特性。
In this article the influence of phase mask characteristic on OFG performance is introduced.
介绍了相位掩膜特性对光纤光栅(OFG)性能的影响。
The paper discusses the theory of the phase-lead control and its load characteristic.
在论文中概述了超前相控技术的原理及负载特性；
The paper discusses the theory of the phase-lead control and its load characteristic.
在论文中概述了超前相控技术的原理及负载特性；
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