颗粒形状 particle shape ; granule shape ; particle sharp

块状颗粒形状 blocky granular shape

暂堵剂固体颗粒形状 bridging solid shape

颗粒形状系数 particle shape factor

粉末颗粒形状 particle shape of powder

不规则颗粒形状 irregular particle shape

砂颗粒形状 shape of sand grain

原砂颗粒形状 grain shape of base sand

任意形状颗粒 random shape and size