forewarning的例句（forewarning在句子中的用法）

• So the study of marketing risk forewarning has become a necessary and practical issue. 因此,探索营销风险预警管理,成为亟待解决的现实问题.
• The long - range location and forewarning is the key factor of capturing the initiative in modern war. 远程定位预警是现代战争中夺取主动权的关键.
• This thesis expounds the causes of geological calamity and region geological calamity forewarning principle. 论述了地质灾害的成因和区域地质灾害预警原理.