权数和线型测度
Weight and linear measurements
配置线型
configuration of forest road network
茂金属线型低密度聚乙烯
metallocene linear low density polyethylene
metallocene-catalyzed linear low density polyethylene
m-LLDPE
茂金属催化线型低密度聚乙烯
metallocene-catalyzed linear low density polyethylene