对于Rational ClearCase Rmname操作有一个预操作激发器的一般实践行为，以确保没人能够有意地删除一个工件(un)。
It is a common practice to put a pre-operation trigger for the Rational ClearCase Rmname operation to ensure that no one is able to delete any artifact (UN) intentionally.
为了提高激光器输出性能，我们提出了有利于腔内介质有效激发的双预电离概念。
In order to improve the output quality of the laser, we brought forward the concept of double pre-ionization, which is beneficial for the effective excitation of the laser media in the resonator.
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