With the improvement of unit load and parameters of the power plant, coal-fired power plant USES medium speed mill direct-firing pulverizing system in common.
随着火电机组容量和参数的不断提高，火电厂普遍采用中速磨直吹式制粉系统。
2
The system provides information about the firing position and point of impact, and can simultaneously direct countermeasures.
该系统提供了射击点和弹着点的有关信息，并可以同时直接对抗。
3
However, if you have two elements where there is no direct parent-child relationship and they do not lie on the same level in the tree structure, their event firing sequence is not fixed.