This thesis expounds the causes of geological calamity and region geological calamity forewarning principle.
論述了地質(zhì)災害的成因和區(qū)域地質(zhì)災害預警原理.
互聯(lián)網(wǎng)
The long - range location and forewarning is the key factor of capturing the initiative in modern war.
遠程定位預警是現(xiàn)代戰(zhàn)爭中奪取主動權(quán)的關(guān)鍵.
互聯(lián)網(wǎng)
So the study of marketing risk forewarning has become a necessary and practical issue.
因此,探索營銷風險預警管理,成為亟待解決的現(xiàn)實問題.
互聯(lián)網(wǎng)