片语
potential earthquake source region潜在震源区
strong earthquake risk region强震危险区
earthquake disaster region地震灾区
earthquake hazard region地震危险区
seismic region震区;地震区;地震区域
earthquake zone[地震] 地震带;地震区
earthquake risk region地震危险区
earthquake source region震源区
earthquake protection region抗震设防区
earthquake rish region地震危险性
earthquake e region震区