1) determination of earthquake risk areas
强震危险区测定
2) large earthquake hazard zone
强震危险区
1.
A study on large earthquake hazard zone prediction for comingthree years in the continent of China on the basis of ambientshear stress field;
根据环境应力值预测我国大陆近三年强震危险区的研究
3) dangerous area of strong earthquake
强震危险区段
4) Moderate strong seismic risk
中强地震危险区
5) Strong earthquake hazard judgement
强震危险地点判定
补充资料：HⅡ区和HⅠ区
见电离氢区和中性氢区。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条