active earth pressure on retaining wall
active earth pressure， pa
Coefficient of active earth pressure
coefficient of active earth pressure， Ka
limit active earth pressure
Seismic Active Earth Pressure
space active earth pressure
theory of active earth pressure
active pressure determination
active pressure feedback-equipment
active space earth pressure
active zone
活动区
有效区域
活动层
活性区
活动带
膨胀土层
放射性区
影响深度
解冻带
工作范围
炉缸活跃区
动作范围
作用区
堆芯
放射﹝性﹞区
active-active transient mode-locking technology