带号测度密度
density of signed measure
11点观测系统
11 points observing system
变形观测点
observation station for distortion
沉降观测点
settlement observation point
等精度观测
Equal-precision observation
equal precision observation
定点观测
fixed location measurement
多尺度观测模拟
multi-scale observation and simulation
辐射梯度观测
radiation gradient observation
高表观密度聚氯乙烯树脂
High bulk density PVC resin