1)artificial mineral,人造矿物2)rock and artificial mineral,岩石与人造矿物3)geopolymer,人造矿物聚合物4)Man-made mineral fibers,人造矿物纤维5)artificial,人造6)Wood-based panel,人造板
用法例句
By this method,the measuring speed of the grindability of rock and artificial mineral can be greatly improved.