森林灾害是可以计量的经济损失。

The forest disasters are estimable economic losses.

森林灾害是指在自然变异和人为影响对生物圈及人类社会产生危害性后果的事件。

The forest disaster mentioned here refers to the hazardous effect on biosphere and human society caused by nature and humans destroy.

系统操作简便实用，较好地实现了森林灾害信息的自动处理，具有很大的实用价值。

The system has perfectly realized the auto-processing of the damage information, and been valuable in application.