框标定向的前期处理
Processing of collimation mark orientation in earlier stage
产前的妊娠期浅表静脉血栓形成
Superficial thrombophlebitis in pregnancy
产前的妊娠期深静脉血栓形成
Deep phlebothrombosis in pregnancy
定期公布的向前推展整体重建计划
routine roll-forward of the Comprehensive Redevelopment Programme